Add Docker build/push and Dockge deploy workflow

- Add api/admin/upload Dockerfiles and .dockerignore
- Add deploy/docker-compose.yml (ports 3001-3004) and deploy/README.md
- Add scripts/docker-build-push.sh for Gitea registry push
- Add Gitea/SSH scripts and Google Drive controller updates

Co-authored-by: Cursor <cursoragent@cursor.com>

admin/Dockerfile

@@ -0,0 +1,20 @@
+# Stage 1: build Vue admin SPA
+FROM node:20-alpine AS build
+WORKDIR /app
+
+ARG VITE_API_URL=http://10.0.10.189:3001
+ARG VITE_UPLOAD_APP_URL=http://10.0.10.189:3003
+ENV VITE_API_URL=$VITE_API_URL
+ENV VITE_UPLOAD_APP_URL=$VITE_UPLOAD_APP_URL
+
+COPY package.json package-lock.json* ./
+RUN npm ci
+COPY . .
+RUN npm run build
+
+# Stage 2: serve with nginx
+FROM nginx:alpine
+COPY --from=build /app/dist /usr/share/nginx/html
+COPY nginx-default.conf /etc/nginx/conf.d/default.conf
+EXPOSE 80
+CMD ["nginx", "-g", "daemon off;"]