fix architecture and write new tests

.env.docker.dev

@@ -1,4 +1,4 @@
-DATABASE_URL=postgresql://postgres:password@postgres:5432/rentaldrivego
+DATABASE_URL=postgresql://placeholder:placeholder@placeholder:5432/placeholder
 REDIS_URL=redis://redis:6379
 API_PORT=4000
 API_URL=http://localhost:4000
@@ -15,27 +15,27 @@ ADMIN_INTERNAL_URL=http://host.docker.internal:3002
 # correct port rather than through the marketplace proxy (which doesn't have those chunks).
 DASHBOARD_ASSET_PREFIX=http://localhost:3001/dashboard
 ADMIN_ASSET_PREFIX=http://localhost:3002/admin
-JWT_SECRET=dev-secret
+JWT_SECRET=placeholder
 JWT_EXPIRY=8h
 RENTER_JWT_EXPIRY=7d
 ADMIN_SEED_EMAIL=rentaldrivego@gmail.com
-ADMIN_SEED_PASSWORD=changeme123
+ADMIN_SEED_PASSWORD=placeholder
 ADMIN_SEED_FIRST_NAME=Platform
 ADMIN_SEED_LAST_NAME=Admin
 NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY=
-CLERK_SECRET_KEY=
+CLERK_SECRET_KEY=placeholder
 NODE_ENV=development
 CORS_ORIGINS=http://localhost:3000,http://localhost:4000
 
 # Email - disable Resend (placeholder), use SMTP instead
-RESEND_API_KEY=re_...
+RESEND_API_KEY=placeholder
 EMAIL_FROM=rentaldrivego@gmail.com
 EMAIL_FROM_NAME=RentalDriveGo
 MAIL_HOST=smtp.gmail.com
 MAIL_PORT=587
 MAIL_SCHEME=smtp
 MAIL_USERNAME=rentaldrivego@gmail.com
-MAIL_PASSWORD=xmhg ibqy muoc rntc
+MAIL_PASSWORD=placeholder
 MAIL_FROM_ADDRESS=rentaldrivego@gmail.com
 MAIL_FROM_NAME=RentalDriveGo
 MAIL_REPLY_TO_ADDRESS=rentaldrivego@gmail.com