Update environment configuration and enhance user management features

- Changed VITE_SUPABASE_URL in .env.example for deployment consistency.
- Added new user management functionality to reset user passwords in UserManagement component.
- Updated supabase.ts to include first and last name fields in user profiles and added password reset functionality.
- Enhanced DashboardLayout to include a user profile view and improved user display in TopNavbar.
- Updated seed.sql to create additional users with roles for testing purposes.

management-dashboard-web-app/supabase/migrations/20250103000001_add_password_reset_function.sql

@@ -0,0 +1,49 @@
+-- Add password reset function for admin use
+-- This migration adds a function to reset user passwords back to the default "password123"
+
+-- Function to reset user password (admin only)
+CREATE OR REPLACE FUNCTION public.reset_user_password(
+    target_user_id UUID
+)
+RETURNS JSON AS $$
+DECLARE
+    user_email TEXT;
+    result JSON;
+BEGIN
+    -- Only admins can reset passwords
+    IF NOT public.is_admin() THEN
+        RAISE EXCEPTION 'Only administrators can reset user passwords';
+    END IF;
+    
+    -- Check if target user exists
+    SELECT email INTO user_email
+    FROM public.user_profiles 
+    WHERE id = target_user_id;
+    
+    IF user_email IS NULL THEN
+        RAISE EXCEPTION 'User not found';
+    END IF;
+    
+    -- Update the password in auth.users table
+    UPDATE auth.users 
+    SET 
+        encrypted_password = crypt('password123', gen_salt('bf')),
+        updated_at = NOW()
+    WHERE id = target_user_id;
+    
+    -- Return result
+    result := json_build_object(
+        'user_id', target_user_id,
+        'email', user_email,
+        'new_password', 'password123',
+        'reset_at', NOW()
+    );
+    
+    RETURN result;
+    
+EXCEPTION
+    WHEN OTHERS THEN
+        RAISE;
+END;
+$$ LANGUAGE plpgsql SECURITY DEFINER;
+