Initial scaffold: Hammer Queue task dashboard

- Backend: Elysia + Bun + Drizzle ORM + PostgreSQL
- Frontend: React + Vite + TypeScript + Tailwind CSS
- Task CRUD API with bearer token auth for writes
- Public read-only dashboard with auto-refresh
- Task states: active, queued, blocked, completed, cancelled
- Reorder support for queue management
- Progress notes per task
- Docker Compose for local dev and Dokploy deployment

docker-compose.yml

@@ -0,0 +1,40 @@
+version: "3.8"
+
+services:
+  db:
+    image: postgres:16-alpine
+    environment:
+      POSTGRES_USER: hammer_queue
+      POSTGRES_PASSWORD: hammer_queue
+      POSTGRES_DB: hammer_queue
+    ports:
+      - "5432:5432"
+    volumes:
+      - pgdata:/var/lib/postgresql/data
+
+  backend:
+    build:
+      context: ./backend
+      dockerfile: Dockerfile
+    ports:
+      - "3100:3100"
+    environment:
+      DATABASE_URL: postgres://hammer_queue:hammer_queue@db:5432/hammer_queue
+      API_BEARER_TOKEN: ${API_BEARER_TOKEN:-hammer-dev-token}
+      PORT: "3100"
+    depends_on:
+      - db
+
+  frontend:
+    build:
+      context: ./frontend
+      dockerfile: Dockerfile
+      args:
+        VITE_API_URL: ""
+    ports:
+      - "8080:80"
+    depends_on:
+      - backend
+
+volumes:
+  pgdata: