fix: add retry logic for database migrations on startup

Dockerfile

@@ -55,5 +55,14 @@ EXPOSE 3000
 ENV PORT=3000
 ENV HOSTNAME="0.0.0.0"
 
-# Run migrations and start server
-CMD sh -c "echo 'Running migrations...' && prisma migrate deploy --schema=./prisma/schema.prisma && echo 'Starting server...' && node server.js"
+# Run migrations with retry logic and start server
+CMD sh -c '\
+    echo "Waiting for database..." && \
+    sleep 5 && \
+    echo "Running migrations..." && \
+    for i in 1 2 3 4 5; do \
+    prisma migrate deploy --schema=./prisma/schema.prisma && break || \
+    (echo "Migration failed, retrying in 5s..." && sleep 5); \
+    done && \
+    echo "Starting server..." && \
+    node server.js'