Run migrations before web startup

docker-compose.yml

@@ -1,14 +1,25 @@
-services:
-  web:
-    container_name: moving-helper
+x-app-base: &app-base
     image: "code.wanderingbadger.dev/tliu93/2026-moving-helper:latest"
     build:
       context: .
     user: "1000:1000"
-    ports:
-      - "127.0.0.1:${APP_PORT:-10000}:10000"
     environment:
       DATABASE_URL: ${DATABASE_URL:-sqlite:////app/data/app.db}
     volumes:
       - ${DATA_DIR:-./data}:/app/data
+
+services:
+  migrate:
+    <<: *app-base
+    command: ["python", "-m", "app.migrate"]
+    restart: "no"
+
+  web:
+    <<: *app-base
+    container_name: moving-helper
+    depends_on:
+      migrate:
+        condition: service_completed_successfully
+    ports:
+      - "127.0.0.1:${APP_PORT:-10000}:10000"
     restart: unless-stopped