Merge pull request '- Add Dockerfile and .dockerignore- Fix initial DB creation- Fix seed permission' (#26) from dev into dav-prod

Reviewed-on: #26

.dockerignore

@@ -0,0 +1,83 @@
+# Git
+.git
+.gitignore
+
+# Python
+__pycache__
+*.py[cod]
+*$py.class
+*.so
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# Virtual environments
+venv/
+ENV/
+env/
+.venv/
+
+# IDE
+.idea/
+.vscode/
+*.swp
+*.swo
+*~
+
+# Testing
+.pytest_cache/
+.coverage
+htmlcov/
+.tox/
+.nox/
+
+# Environment files (will be mounted or passed via env vars)
+.env
+.env.local
+.env.*.local
+*.env
+
+# Logs
+*.log
+logs/
+
+# Database
+*.db
+*.sqlite3
+
+# Alembic
+alembic/versions/__pycache__/
+
+# Docker
+Dockerfile
+docker-compose*.yml
+.docker/
+
+# Documentation
+*.md
+docs/
+
+# Temporary files
+tmp/
+temp/
+*.tmp
+
+# OS files
+.DS_Store
+Thumbs.db
+
+# Uploads (will be mounted as volume)
+uploads/

.gitignore

@@ -245,6 +245,9 @@ temp_uploads/
 tmp/
 temporary/
 
+# Generated SQL files (from scripts)
+create_superadmin.sql
+
 # CSV imports
 imports/*.csv
 !imports/.gitkeep

Dockerfile

@@ -0,0 +1,40 @@
+# Backend Dockerfile - FastAPI with Python
+FROM python:3.11-slim
+
+# Set environment variables
+ENV PYTHONDONTWRITEBYTECODE=1
+ENV PYTHONUNBUFFERED=1
+ENV PYTHONPATH=/app
+
+# Set work directory
+WORKDIR /app
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    gcc \
+    libpq-dev \
+    curl \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Python dependencies
+COPY requirements.txt .
+RUN pip install --no-cache-dir --upgrade pip && \
+    pip install --no-cache-dir -r requirements.txt
+
+# Copy application code
+COPY . .
+
+# Create non-root user for security
+RUN adduser --disabled-password --gecos '' appuser && \
+    chown -R appuser:appuser /app
+USER appuser
+
+# Expose port
+EXPOSE 8000
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
+    CMD curl -f http://localhost:8000/health || exit 1
+
+# Run the application
+CMD ["uvicorn", "server:app", "--host", "0.0.0.0", "--port", "8000"]

create_superadmin.py

@@ -1,38 +1,15 @@
 #!/usr/bin/env python3
 """
 Create Superadmin User Script
-Generates a superadmin user with hashed password for LOAF membership platform
+Directly creates a superadmin user in the database for LOAF membership platform
 """
 
-import bcrypt
 import sys
 import os
 from getpass import getpass
 
-def generate_password_hash(password: str) -> str:
+# Add the backend directory to path for imports
-    """Generate bcrypt hash for password"""
+sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
-    return bcrypt.hashpw(password.encode(), bcrypt.gensalt()).decode()
-
-def generate_sql(email: str, password_hash: str, first_name: str, last_name: str) -> str:
-    """Generate SQL INSERT statement"""
-    return f"""
--- Create Superadmin User
-INSERT INTO users (
-    id, email, password_hash, first_name, last_name,
-    status, role, email_verified, created_at, updated_at
-) VALUES (
-    gen_random_uuid(),
-    '{email}',
-    '{password_hash}',
-    '{first_name}',
-    '{last_name}',
-    'active',
-    'superadmin',
-    true,
-    NOW(),
-    NOW()
-);
-"""
 
 def main():
     print("=" * 70)
@@ -40,6 +17,15 @@ def main():
     print("=" * 70)
     print()
 
+    # Check for DATABASE_URL
+    from dotenv import load_dotenv
+    load_dotenv()
+
+    database_url = os.getenv("DATABASE_URL")
+    if not database_url:
+        print("❌ DATABASE_URL not found in environment or .env file")
+        sys.exit(1)
+
     # Get user input
     email = input("Email address: ").strip()
     if not email or '@' not in email:
@@ -68,31 +54,89 @@ def main():
         sys.exit(1)
 
     print()
-    print("Generating password hash...")
+    print("Creating superadmin user...")
-    password_hash = generate_password_hash(password)
 
-    print("✅ Password hash generated")
+    try:
-    print()
+        # Import database dependencies
-    print("=" * 70)
+        from sqlalchemy import create_engine, text
-    print("SQL STATEMENT")
+        from passlib.context import CryptContext
-    print("=" * 70)
 
-    sql = generate_sql(email, password_hash, first_name, last_name)
+        # Create password hash
-    print(sql)
+        pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
+        password_hash = pwd_context.hash(password)
 
-    # Save to file
+        # Connect to database
-    output_file = "create_superadmin.sql"
+        engine = create_engine(database_url)
-    with open(output_file, 'w') as f:
-        f.write(sql)
 
-    print("=" * 70)
+        with engine.connect() as conn:
-    print(f"✅ SQL saved to: {output_file}")
+            # Check if user already exists
-    print()
+            result = conn.execute(
-    print("Run this command to create the user:")
+                text("SELECT id FROM users WHERE email = :email"),
-    print(f"  psql -U postgres -d loaf_new -f {output_file}")
+                {"email": email}
-    print()
+            )
-    print("Or copy the SQL above and run it directly in psql")
+            if result.fetchone():
-    print("=" * 70)
+                print(f"❌ User with email '{email}' already exists")
+                sys.exit(1)
+
+            # Insert superadmin user
+            conn.execute(
+                text("""
+                    INSERT INTO users (
+                        id, email, password_hash, first_name, last_name,
+                        phone, address, city, state, zipcode, date_of_birth,
+                        status, role, email_verified,
+                        newsletter_subscribed, accepts_tos,
+                        created_at, updated_at
+                    ) VALUES (
+                        gen_random_uuid(),
+                        :email,
+                        :password_hash,
+                        :first_name,
+                        :last_name,
+                        '',
+                        '',
+                        '',
+                        '',
+                        '',
+                        '1990-01-01',
+                        'active',
+                        'superadmin',
+                        true,
+                        false,
+                        true,
+                        NOW(),
+                        NOW()
+                    )
+                """),
+                {
+                    "email": email,
+                    "password_hash": password_hash,
+                    "first_name": first_name,
+                    "last_name": last_name
+                }
+            )
+            conn.commit()
+
+        print()
+        print("=" * 70)
+        print("✅ Superadmin user created successfully!")
+        print("=" * 70)
+        print()
+        print(f"  Email:      {email}")
+        print(f"  Name:       {first_name} {last_name}")
+        print(f"  Role:       superadmin")
+        print(f"  Status:     active")
+        print()
+        print("You can now log in with these credentials.")
+        print("=" * 70)
+
+    except ImportError as e:
+        print(f"❌ Missing dependency: {e}")
+        print("   Run: pip install sqlalchemy psycopg2-binary passlib python-dotenv")
+        sys.exit(1)
+    except Exception as e:
+        print(f"❌ Database error: {e}")
+        sys.exit(1)
 
 if __name__ == "__main__":
     try:
@@ -100,6 +144,3 @@ if __name__ == "__main__":
     except KeyboardInterrupt:
         print("\n\n❌ Cancelled by user")
         sys.exit(1)
-    except Exception as e:
-        print(f"\n❌ Error: {e}")
-        sys.exit(1)

migrations/000_initial_schema.sql

@@ -94,6 +94,30 @@ BEGIN;
 -- SECTION 2: Create Core Tables
 -- ============================================================================
 
+-- Import Jobs table (must be created before users due to FK reference)
+CREATE TABLE IF NOT EXISTS import_jobs (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+
+    filename VARCHAR NOT NULL,
+    status importjobstatus NOT NULL DEFAULT 'processing',
+    total_rows INTEGER DEFAULT 0,
+    processed_rows INTEGER DEFAULT 0,
+    success_count INTEGER DEFAULT 0,
+    error_count INTEGER DEFAULT 0,
+    error_log JSONB DEFAULT '[]'::jsonb,
+
+    -- WordPress import enhancements
+    field_mapping JSONB DEFAULT '{}'::jsonb,
+    wordpress_metadata JSONB DEFAULT '{}'::jsonb,
+    imported_user_ids JSONB DEFAULT '[]'::jsonb,
+    rollback_at TIMESTAMP WITH TIME ZONE,
+    rollback_by UUID,  -- Will be updated with FK after users table exists
+
+    started_by UUID,  -- Will be updated with FK after users table exists
+    started_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
+    completed_at TIMESTAMP WITH TIME ZONE
+);
+
 -- Users table
 CREATE TABLE IF NOT EXISTS users (
     id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
@@ -103,6 +127,7 @@ CREATE TABLE IF NOT EXISTS users (
     password_hash VARCHAR NOT NULL,
     email_verified BOOLEAN NOT NULL DEFAULT FALSE,
     email_verification_token VARCHAR UNIQUE,
+    email_verification_expires TIMESTAMP WITH TIME ZONE,
 
     -- Personal Information
     first_name VARCHAR NOT NULL,
@@ -113,7 +138,6 @@ CREATE TABLE IF NOT EXISTS users (
     state VARCHAR(2),
     zipcode VARCHAR(10),
     date_of_birth DATE,
-    bio TEXT,
 
     -- Profile
     profile_photo_url VARCHAR,
@@ -137,20 +161,44 @@ CREATE TABLE IF NOT EXISTS users (
     -- Status & Role
     status userstatus NOT NULL DEFAULT 'pending_email',
     role userrole NOT NULL DEFAULT 'guest',
-    role_id UUID,  -- For dynamic RBAC (added in later migration)
+    role_id UUID,  -- For dynamic RBAC
 
-    -- Rejection Tracking
+    -- Newsletter Preferences
-    rejection_reason TEXT,
+    newsletter_subscribed BOOLEAN DEFAULT TRUE,
-    rejected_at TIMESTAMP WITH TIME ZONE,
+    newsletter_publish_name BOOLEAN DEFAULT FALSE NOT NULL,
-    rejected_by UUID REFERENCES users(id),
+    newsletter_publish_photo BOOLEAN DEFAULT FALSE NOT NULL,
+    newsletter_publish_birthday BOOLEAN DEFAULT FALSE NOT NULL,
+    newsletter_publish_none BOOLEAN DEFAULT FALSE NOT NULL,
+
+    -- Volunteer Interests
+    volunteer_interests JSONB DEFAULT '[]'::jsonb,
+
+    -- Scholarship Request
+    scholarship_requested BOOLEAN DEFAULT FALSE NOT NULL,
+    scholarship_reason TEXT,
+
+    -- Directory Settings
+    show_in_directory BOOLEAN DEFAULT FALSE NOT NULL,
+    directory_email VARCHAR,
+    directory_bio TEXT,
+    directory_address VARCHAR,
+    directory_phone VARCHAR,
+    directory_dob DATE,
+    directory_partner_name VARCHAR,
+
+    -- Password Reset
+    password_reset_token VARCHAR,
+    password_reset_expires TIMESTAMP WITH TIME ZONE,
+    force_password_change BOOLEAN DEFAULT FALSE NOT NULL,
+
+    -- Terms of Service
+    accepts_tos BOOLEAN DEFAULT FALSE NOT NULL,
+    tos_accepted_at TIMESTAMP WITH TIME ZONE,
 
     -- Membership
     member_since DATE,
-    accepts_tos BOOLEAN DEFAULT FALSE,
-    tos_accepted_at TIMESTAMP WITH TIME ZONE,
-    newsletter_subscribed BOOLEAN DEFAULT TRUE,
 
-    -- Reminder Tracking (from migration 004)
+    -- Reminder Tracking
     email_verification_reminders_sent INTEGER DEFAULT 0 NOT NULL,
     last_email_verification_reminder_at TIMESTAMP WITH TIME ZONE,
     event_attendance_reminders_sent INTEGER DEFAULT 0 NOT NULL,
@@ -160,12 +208,21 @@ CREATE TABLE IF NOT EXISTS users (
     renewal_reminders_sent INTEGER DEFAULT 0 NOT NULL,
     last_renewal_reminder_at TIMESTAMP WITH TIME ZONE,
 
+    -- Rejection Tracking
+    rejection_reason TEXT,
+    rejected_at TIMESTAMP WITH TIME ZONE,
+    rejected_by UUID REFERENCES users(id),
+
     -- WordPress Import Tracking
     import_source VARCHAR(50),
     import_job_id UUID REFERENCES import_jobs(id),
     wordpress_user_id BIGINT,
     wordpress_registered_date TIMESTAMP WITH TIME ZONE,
 
+    -- Role Change Audit Trail
+    role_changed_at TIMESTAMP WITH TIME ZONE,
+    role_changed_by UUID REFERENCES users(id) ON DELETE SET NULL,
+
     -- Timestamps
     created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
     updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
@@ -255,11 +312,23 @@ CREATE TABLE IF NOT EXISTS subscription_plans (
     name VARCHAR NOT NULL,
     description TEXT,
     price_cents INTEGER NOT NULL,
-    billing_cycle VARCHAR NOT NULL DEFAULT 'annual',
+    billing_cycle VARCHAR NOT NULL DEFAULT 'yearly',
+    stripe_price_id VARCHAR,  -- Legacy, deprecated
 
     -- Configuration
     active BOOLEAN NOT NULL DEFAULT TRUE,
-    features JSONB DEFAULT '[]'::jsonb,
+
+    -- Custom billing cycle fields (for recurring date ranges like Jan 1 - Dec 31)
+    custom_cycle_enabled BOOLEAN DEFAULT FALSE NOT NULL,
+    custom_cycle_start_month INTEGER,
+    custom_cycle_start_day INTEGER,
+    custom_cycle_end_month INTEGER,
+    custom_cycle_end_day INTEGER,
+
+    -- Dynamic pricing fields
+    minimum_price_cents INTEGER DEFAULT 3000 NOT NULL,
+    suggested_price_cents INTEGER,
+    allow_donation BOOLEAN DEFAULT TRUE NOT NULL,
 
     -- Timestamps
     created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
@@ -281,13 +350,21 @@ CREATE TABLE IF NOT EXISTS subscriptions (
     status subscriptionstatus DEFAULT 'active',
     start_date TIMESTAMP WITH TIME ZONE NOT NULL,
     end_date TIMESTAMP WITH TIME ZONE,
-    next_billing_date TIMESTAMP WITH TIME ZONE,
 
     -- Payment Details
     amount_paid_cents INTEGER,
     base_subscription_cents INTEGER NOT NULL,
     donation_cents INTEGER DEFAULT 0 NOT NULL,
 
+    -- Stripe transaction metadata (for validation and audit)
+    stripe_payment_intent_id VARCHAR,
+    stripe_charge_id VARCHAR,
+    stripe_invoice_id VARCHAR,
+    payment_completed_at TIMESTAMP WITH TIME ZONE,
+    card_last4 VARCHAR(4),
+    card_brand VARCHAR(20),
+    stripe_receipt_url VARCHAR,
+
     -- Manual Payment Support
     manual_payment BOOLEAN DEFAULT FALSE NOT NULL,
     manual_payment_notes TEXT,
@@ -319,6 +396,14 @@ CREATE TABLE IF NOT EXISTS donations (
     stripe_payment_intent_id VARCHAR,
     payment_method VARCHAR,
 
+    -- Stripe transaction metadata (for validation and audit)
+    stripe_charge_id VARCHAR,
+    stripe_customer_id VARCHAR,
+    payment_completed_at TIMESTAMP WITH TIME ZONE,
+    card_last4 VARCHAR(4),
+    card_brand VARCHAR(20),
+    stripe_receipt_url VARCHAR,
+
     -- Metadata
     notes TEXT,
     created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
@@ -466,29 +551,10 @@ CREATE TABLE IF NOT EXISTS user_invitations (
     created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
 );
 
--- Import Jobs table
+-- Add FK constraints to import_jobs (now that users table exists)
-CREATE TABLE IF NOT EXISTS import_jobs (
+ALTER TABLE import_jobs
-    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    ADD CONSTRAINT fk_import_jobs_rollback_by FOREIGN KEY (rollback_by) REFERENCES users(id),
-
+    ADD CONSTRAINT fk_import_jobs_started_by FOREIGN KEY (started_by) REFERENCES users(id);
-    filename VARCHAR NOT NULL,
-    status importjobstatus NOT NULL DEFAULT 'processing',
-    total_rows INTEGER DEFAULT 0,
-    processed_rows INTEGER DEFAULT 0,
-    success_count INTEGER DEFAULT 0,
-    error_count INTEGER DEFAULT 0,
-    error_log JSONB DEFAULT '[]'::jsonb,
-
-    -- WordPress import enhancements
-    field_mapping JSONB DEFAULT '{}'::jsonb,
-    wordpress_metadata JSONB DEFAULT '{}'::jsonb,
-    imported_user_ids JSONB DEFAULT '[]'::jsonb,
-    rollback_at TIMESTAMP WITH TIME ZONE,
-    rollback_by UUID REFERENCES users(id),
-
-    started_by UUID REFERENCES users(id),
-    started_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
-    completed_at TIMESTAMP WITH TIME ZONE
-);
 
 -- Import Rollback Audit table (for tracking rollback operations)
 CREATE TABLE IF NOT EXISTS import_rollback_audit (
@@ -542,12 +608,18 @@ CREATE INDEX IF NOT EXISTS idx_subscriptions_user_id ON subscriptions(user_id);
 CREATE INDEX IF NOT EXISTS idx_subscriptions_plan_id ON subscriptions(plan_id);
 CREATE INDEX IF NOT EXISTS idx_subscriptions_status ON subscriptions(status);
 CREATE INDEX IF NOT EXISTS idx_subscriptions_stripe_subscription_id ON subscriptions(stripe_subscription_id);
+CREATE INDEX IF NOT EXISTS idx_subscriptions_payment_intent ON subscriptions(stripe_payment_intent_id);
+CREATE INDEX IF NOT EXISTS idx_subscriptions_charge_id ON subscriptions(stripe_charge_id);
+CREATE INDEX IF NOT EXISTS idx_subscriptions_invoice_id ON subscriptions(stripe_invoice_id);
 
 -- Donations indexes
 CREATE INDEX IF NOT EXISTS idx_donation_user ON donations(user_id);
 CREATE INDEX IF NOT EXISTS idx_donation_type ON donations(donation_type);
 CREATE INDEX IF NOT EXISTS idx_donation_status ON donations(status);
 CREATE INDEX IF NOT EXISTS idx_donation_created ON donations(created_at);
+CREATE INDEX IF NOT EXISTS idx_donation_payment_intent ON donations(stripe_payment_intent_id);
+CREATE INDEX IF NOT EXISTS idx_donation_charge_id ON donations(stripe_charge_id);
+CREATE INDEX IF NOT EXISTS idx_donation_customer_id ON donations(stripe_customer_id);
 
 -- Import Jobs indexes
 CREATE INDEX IF NOT EXISTS idx_import_jobs_status ON import_jobs(status);

seed_permissions_rbac.py

@@ -118,6 +118,40 @@ PERMISSIONS = [
     {"code": "permissions.audit", "name": "View Permission Audit Log", "description": "View permission change audit logs", "module": "permissions"},
 ]
 
+# Default system roles that must exist
+DEFAULT_ROLES = [
+    {
+        "code": "guest",
+        "name": "Guest",
+        "description": "Default role for new registrations with no special permissions",
+        "is_system_role": True
+    },
+    {
+        "code": "member",
+        "name": "Member",
+        "description": "Active paying members with access to member-only content",
+        "is_system_role": True
+    },
+    {
+        "code": "finance",
+        "name": "Finance",
+        "description": "Financial management role with access to payments, subscriptions, and reports",
+        "is_system_role": True
+    },
+    {
+        "code": "admin",
+        "name": "Admin",
+        "description": "Board members with full management access except RBAC",
+        "is_system_role": True
+    },
+    {
+        "code": "superadmin",
+        "name": "Superadmin",
+        "description": "Full system access including RBAC management",
+        "is_system_role": True
+    },
+]
+
 # Default permission assignments for dynamic roles
 DEFAULT_ROLE_PERMISSIONS = {
     "guest": [],  # Guests have no permissions
@@ -196,7 +230,34 @@ def seed_permissions():
             print(f"\n⚠️  WARNING: Tables not fully cleared! Stopping.")
             return
 
-        # Step 2: Create permissions
+        # Step 2: Create default system roles
+        print(f"\n👤 Creating {len(DEFAULT_ROLES)} system roles...")
+        role_map = {}
+
+        for role_data in DEFAULT_ROLES:
+            # Check if role already exists
+            existing_role = db.query(Role).filter(Role.code == role_data["code"]).first()
+            if existing_role:
+                print(f"  • {role_data['name']}: Already exists, updating...")
+                existing_role.name = role_data["name"]
+                existing_role.description = role_data["description"]
+                existing_role.is_system_role = role_data["is_system_role"]
+                role_map[role_data["code"]] = existing_role
+            else:
+                print(f"  • {role_data['name']}: Creating...")
+                role = Role(
+                    code=role_data["code"],
+                    name=role_data["name"],
+                    description=role_data["description"],
+                    is_system_role=role_data["is_system_role"]
+                )
+                db.add(role)
+                role_map[role_data["code"]] = role
+
+        db.commit()
+        print(f"✓ Created/updated {len(DEFAULT_ROLES)} system roles")
+
+        # Step 3: Create permissions
         print(f"\n📝 Creating {len(PERMISSIONS)} permissions...")
         permission_map = {}  # Map code to permission object
 
@@ -213,13 +274,13 @@ def seed_permissions():
         db.commit()
         print(f"✓ Created {len(PERMISSIONS)} permissions")
 
-        # Step 3: Get all roles from database
+        # Step 4: Verify roles exist
-        print("\n🔍 Fetching dynamic roles...")
+        print("\n🔍 Verifying dynamic roles...")
         roles = db.query(Role).all()
         role_map = {role.code: role for role in roles}
         print(f"✓ Found {len(roles)} roles: {', '.join(role_map.keys())}")
 
-        # Step 4: Assign permissions to roles
+        # Step 5: Assign permissions to roles
         print("\n🔐 Assigning permissions to roles...")
 
         from models import UserRole  # Import for enum mapping
@@ -258,7 +319,7 @@ def seed_permissions():
             db.commit()
             print(f"  ✓ {role.name}: Assigned {len(permission_codes)} permissions")
 
-        # Step 5: Summary
+        # Step 6: Summary
         print("\n" + "=" * 80)
         print("📊 SEEDING SUMMARY")
         print("=" * 80)
@@ -273,7 +334,8 @@ def seed_permissions():
         for module, count in sorted(modules.items()):
             print(f"  • {module.capitalize()}: {count} permissions")
 
-        print(f"\nTotal permissions created: {len(PERMISSIONS)}")
+        print(f"\nTotal system roles created: {len(DEFAULT_ROLES)}")
+        print(f"Total permissions created: {len(PERMISSIONS)}")
         print(f"Total role-permission mappings: {total_assigned}")
         print("\n✅ Permission seeding completed successfully!")
         print("\nNext step: Restart backend server")

server.py

@@ -97,6 +97,15 @@ logging.basicConfig(
 )
 logger = logging.getLogger(__name__)
 
+# ============================================================
+# Health Check Endpoint (for Kubernetes probes)
+# ============================================================
+
+@app.get("/health")
+async def health_check():
+    """Health check endpoint for Kubernetes liveness/readiness probes."""
+    return {"status": "healthy", "service": "membership-backend"}
+
 # ============================================================
 # Helper Functions
 # ============================================================