migrate: replace pg with Prisma ORM

- Add prisma/schema.prisma with Project/Task models, enums, and relations
- Create src/lib/db.ts singleton Prisma client
- Refactor all 5 API routes to use Prisma queries
- Replace migrate.ts with seed.ts for initial data
- Update Dockerfile for Prisma lifecycle (copy generated client)
- Update tsconfig.json with @/generated/* path alias
- Remove pg and @types/pg dependencies
- Add prisma.config.ts for Prisma 6 config
- Update .gitignore for generated Prisma client

start.sh

@@ -10,8 +10,15 @@ for i in $(seq 1 60); do
   sleep 1
 done
 
-echo "Running migrations..."
-tsx ./migrate.ts
+echo "Running Prisma migrations..."
+# Check if migrations have already been applied
+if [ -d "prisma/migrations" ] && [ "$(ls -A prisma/migrations 2>/dev/null)" ]; then
+  echo "Applying existing migrations..."
+  npx prisma migrate deploy
+else
+  echo "Pushing schema to database (first run)..."
+  npx prisma db push --accept-data-loss
+fi
 
 echo "Starting VixTix..."
-exec node server.js
+exec npx next start -p 3000