chore: add development workflow with compose watch

docker/docker-compose.yaml

@@ -2,13 +2,17 @@ services:
   index:
     image: alecodes/index:latest
     pull_policy: build
-    user: 1000:1000
     build:
       context: ..
       dockerfile: ./docker/Dockerfile
+    develop:
+      watch:
+        - action: sync
+          path: ../src
+          target: /app
+    ports:
+      - 3000:8080
     env_file: ../.env
-    volumes:
-      - ../src:/app
 
   db:
     image: postgres:17