chore: full stack stability and migration fixes, plus react UI progress

scripts/setup_default_project.sql

@@ -0,0 +1,26 @@
+-- Setup default project with environment variables
+-- This script should be run after setting up the database
+
+-- Update existing default project or insert if not exists
+INSERT INTO projects (name, jwt_secret, anon_key, service_role_key, created_at, updated_at)
+VALUES (
+    'default',
+    :'JWT_SECRET',
+    :'MADBASE_ANON_KEY',
+    :'MADBASE_SERVICE_ROLE_KEY',
+    NOW(),
+    NOW()
+)
+ON CONFLICT (name) DO UPDATE SET
+    jwt_secret = EXCLUDED.jwt_secret,
+    anon_key = EXCLUDED.anon_key,
+    service_role_key = EXCLUDED.service_role_key,
+    updated_at = NOW();
+
+-- Verify the update
+SELECT name, 
+       substring(jwt_secret, 1, 8) || '...' as jwt_secret_preview,
+       substring(anon_key, 1, 20) || '...' as anon_key_preview,
+       substring(service_role_key, 1, 20) || '...' as service_role_key_preview
+FROM projects 
+WHERE name = 'default';