feat: 初始化导航网站项目

添加 Flask 导航站应用，包含 Docker 部署配置、SQLite 数据库、静态资源及 CI/CD 流水线。

Dockerfile-ubuntu

@@ -0,0 +1,26 @@
+FROM ubuntu:20.04
+# 环境变量
+ENV DEBIAN_FRONTEND=noninteractive 
+ENV LANG C.UTF-8
+RUN sed -i 's@http://archive.ubuntu.com/ubuntu/@http://mirrors.aliyun.com/ubuntu/@g' /etc/apt/sources.list
+
+RUN apt-get update -qq
+ADD . /navi
+WORKDIR /navi
+#安装python
+RUN  apt-get clean && \
+     apt-get update && \
+     apt-get install -y libmysqlclient-dev tzdata  \
+                        python3 python3-dev python3-pip libpcre3 libpcre3-dev  uwsgi-plugin-python3\
+    && apt-get clean \
+    && apt-get autoclean \
+   && ln -sf /usr/bin/pip3 /usr/bin/pip && ln -sf /usr/bin/python3 /usr/bin/python
+
+RUN apt-get update -q \
+    && apt-get install -y wget curl vim
+
+# 安装依赖
+RUN pip3 install -r requirements.txt -i https://pypi.tuna.tsinghua.edu.cn/simple --verbose basicsr
+
+EXPOSE 18100
+CMD ["python", "/navi/run.py"]