feat(core): 初始化 Key-IP Sentinel 服务与部署骨架

- 搭建 FastAPI、Redis、PostgreSQL、Nginx 与 Docker Compose 基础结构
- 实现反向代理、首用绑定、拦截告警、归档任务和管理接口
- 提供 Vue3 管理后台初版，以及 uv/requirements 双依赖配置

Dockerfile

@@ -0,0 +1,10 @@
+FROM python:3.13-slim AS builder
+WORKDIR /build
+COPY requirements.txt .
+RUN pip install --no-cache-dir --prefix=/install -r requirements.txt
+
+FROM python:3.13-slim
+WORKDIR /app
+COPY --from=builder /install /usr/local
+COPY app/ ./app/
+CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7000", "--workers", "4"]