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/20250103000003_add_change_password_function.sql

@@ -0,0 +1,62 @@
+-- Add change password function for users
+-- This migration adds a function to allow users to change their own password
+
+-- Function to change user password (user can only change their own password)
+CREATE OR REPLACE FUNCTION public.change_user_password(
+    current_password TEXT,
+    new_password TEXT
+)
+RETURNS JSON AS $$
+DECLARE
+    user_id UUID;
+    user_email TEXT;
+    result JSON;
+BEGIN
+    -- Get current user ID
+    user_id := auth.uid();
+    
+    IF user_id IS NULL THEN
+        RAISE EXCEPTION 'User not authenticated';
+    END IF;
+    
+    -- Get user email
+    SELECT email INTO user_email
+    FROM public.user_profiles 
+    WHERE id = user_id;
+    
+    IF user_email IS NULL THEN
+        RAISE EXCEPTION 'User profile not found';
+    END IF;
+    
+    -- Verify current password
+    IF NOT EXISTS (
+        SELECT 1 
+        FROM auth.users 
+        WHERE id = user_id 
+        AND encrypted_password = crypt(current_password, encrypted_password)
+    ) THEN
+        RAISE EXCEPTION 'Current password is incorrect';
+    END IF;
+    
+    -- Update the password in auth.users table
+    UPDATE auth.users 
+    SET 
+        encrypted_password = crypt(new_password, gen_salt('bf')),
+        updated_at = NOW()
+    WHERE id = user_id;
+    
+    -- Return result
+    result := json_build_object(
+        'user_id', user_id,
+        'email', user_email,
+        'password_changed_at', NOW()
+    );
+    
+    RETURN result;
+    
+EXCEPTION
+    WHEN OTHERS THEN
+        RAISE;
+END;
+$$ LANGUAGE plpgsql SECURITY DEFINER;
+