feat: enhance dialog components with overflow handling and update placeholder text for consistency

src/components/CreateMemberDialog.js

@@ -181,7 +181,7 @@ const CreateMemberDialog = ({ open, onOpenChange, onSuccess }) => {
                   value={formData.first_name}
                   onChange={(e) => handleChange('first_name', e.target.value)}
                   className="rounded-xl border-2 border-[var(--neutral-800)] focus:border-brand-purple "
-                  placeholder="John"
+                  placeholder="Jane"
                 />
                 {errors.first_name && (
                   <p className="text-sm text-red-500">{errors.first_name}</p>