feat(deploy): Add 1Panel deployment configuration

- Add Docker Compose stack for single-server 1Panel deployments
- Add backend and frontend Dockerfiles for 1Panel builds
- Add Nginx and RocketMQ configuration for container orchestration
- Document required environment variables and deployment steps

frontend/video-frontend-admin/Dockerfile.1panel

@@ -0,0 +1,22 @@
+FROM node:20-alpine AS build
+
+WORKDIR /app
+
+COPY package*.json ./
+RUN npm ci --prefer-offline --no-audit
+
+COPY . .
+
+ARG VITE_API_BASE_URL=/api/admin
+ARG VITE_MEDIA_BASE_URL=/media/video-platform
+ENV VITE_API_BASE_URL=${VITE_API_BASE_URL}
+ENV VITE_MEDIA_BASE_URL=${VITE_MEDIA_BASE_URL}
+
+RUN npm run build
+
+FROM nginx:1.27-alpine
+
+COPY deploy/nginx.1panel.conf /etc/nginx/conf.d/default.conf
+COPY --from=build /app/dist /usr/share/nginx/html
+
+EXPOSE 80