feat: add aiprovider service foundation

project_context.md

@@ -99,7 +99,8 @@
 │   │   ├── api/
 │   │   ├── unit/
 │   │   └── conftest.py
-│   ├── requirements.txt
+│   ├── pyproject.toml
+│   ├── uv.lock
 │   └── alembic/
 │
 ├── frontend/                  # React Admin
@@ -192,10 +193,10 @@
 
 ### Backend
 ```bash
+uv sync --group dev
 cd backend
-pip install -r requirements.txt
-python -m uvicorn app.main:app --reload --host 0.0.0.0 --port 8000
-docker-compose up -d backend
+uv run --project .. python -m uvicorn app.main:app --reload --host 0.0.0.0 --port 8000
+docker compose up -d backend
 ruff check . && black --check .
 pytest -v && pytest tests/api/test_auth.py::test_login -v
 ```