feat: Update project structure and configuration files

Dockerfile

@@ -1,17 +0,0 @@
-FROM docker.hub.ipao.vip/alpine:3.20
-
-# Set timezone
-RUN apk add --no-cache tzdata && \
-    cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && \
-    echo "Asia/Shanghai" > /etc/timezone && \
-    apk del tzdata
-
-COPY backend/build/app /app/app
-COPY backend/config.toml /app/config.toml
-COPY frontend/dist /app/dist
-
-WORKDIR /app
-
-ENTRYPOINT  ["/app/app"]
-
-CMD [ "serve" ]