fix: rename BullMQ queue to avoid colon (not allowed in newer versions)

- codeboard:generate → codeboard-generate in worker and web
- Update docker-compose: remove postgres (unused), use non-conflicting ports
- Exclude tests/ from Docker build context

docker-compose.yml

@@ -4,14 +4,12 @@ services:
       context: .
       target: web
     ports:
-      - "3000:3000"
+      - "4100:3000"
     environment:
-      - DATABASE_URL=postgresql://codeboard:codeboard@db:5432/codeboard
       - REDIS_URL=redis://redis:6379
-      - NEXTAUTH_URL=http://localhost:3000
     depends_on:
-      - db
-      - redis
+      redis:
+        condition: service_started
     restart: always
 
   worker:
@@ -19,37 +17,21 @@ services:
       context: .
       target: worker
     environment:
-      - DATABASE_URL=postgresql://codeboard:codeboard@db:5432/codeboard
       - REDIS_URL=redis://redis:6379
       - OPENAI_API_KEY=${OPENAI_API_KEY:-}
       - ANTHROPIC_API_KEY=${ANTHROPIC_API_KEY:-}
       - LLM_MODEL=${LLM_MODEL:-}
       - LLM_BASE_URL=${LLM_BASE_URL:-}
     depends_on:
-      - db
-      - redis
-    restart: always
-
-  db:
-    image: postgres:16-alpine
-    environment:
-      POSTGRES_USER: codeboard
-      POSTGRES_PASSWORD: codeboard
-      POSTGRES_DB: codeboard
-    volumes:
-      - postgres_data:/var/lib/postgresql/data
-    ports:
-      - "5432:5432"
+      redis:
+        condition: service_started
     restart: always
 
   redis:
     image: redis:7-alpine
-    ports:
-      - "6379:6379"
     volumes:
-      - redis_data:/data
+      - codeboard_redis_data:/data
     restart: always
 
 volumes:
-  postgres_data:
-  redis_data:
+  codeboard_redis_data: