初始化：Astro 站点 + Sveltia CMS 后台 + 部署配置

.gitignore

@@ -0,0 +1,21 @@
+# build output
+dist/
+# generated types
+.astro/
+# dependencies
+node_modules/
+# logs
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+# environment
+.env
+.env.production
+# secrets / credentials (never commit)
+AccessKey*
+*.secret
+*secret*.ini
+credentials*
+# macOS
+.DS_Store