feat: add Docker support with uv and update taskipy start command

- Add Dockerfile using uv for dependency management
- Add docker-compose.yaml for container orchestration
- Add .dockerignore to optimize builds
- Update taskipy start task with http transport and port 3001
- Update README.md and AGENTS.md with Docker documentation

docker-compose.yaml

@@ -0,0 +1,9 @@
+services:
+  mcp:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    ports:
+      - "3001:3001"
+    env_file:
+      - .env