feat: add Easypanel persistent volume support for Astro DB

- Change Dockerfile from nginx (static) to Node.js (SSR)
- Add @astrojs/node adapter for SSR mode
- Add OUT_DIR=/data for persistent SQLite storage
- Add .env.example with persistent storage config
- Update README with Easypanel deployment instructions
- Database persists across redeployments at /data/astro.db

skills/website-creator/templates/astro-tina-starter/Dockerfile

@@ -3,17 +3,23 @@ FROM node:20-alpine AS builder
 WORKDIR /app
 
 COPY package*.json ./
-
 RUN npm install
-
 COPY . .
-
 RUN npm run build
 
-FROM nginx:alpine AS runner
+FROM node:20-alpine AS runner
 
-COPY --from=builder /app/dist /usr/share/nginx/html
+WORKDIR /app
+RUN mkdir -p /data
 
-EXPOSE 80
+COPY --from=builder /app/dist ./dist
+COPY --from=builder /app/package.json ./
+RUN npm install --omit=dev
 
-CMD ["nginx", "-g", "daemon off;"]
+ENV HOST=0.0.0.0
+ENV PORT=4321
+ENV NODE_ENV=production
+
+EXPOSE 4321
+
+CMD ["node", "dist/server/entry.mjs"]