chore(workflow): add AI-assisted workflow commands and configurations

Add comprehensive workflow commands for AI-assisted development:
- Claude commands: analyze, clarify, plan
- Kilocode workflows: full feature development lifecycle
- Opencode commands: specification and implementation workflows
- Roo MCP configuration for tool integration

Update .gitignore to exclude .astro build cache directories.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

apps/frontend/astro.config.mjs

@@ -9,6 +9,15 @@ export default defineConfig({
   adapter: cloudflare(),
   vite: {
     plugins: [tailwindcss()],
+    server: {
+      proxy: {
+        '/api': {
+          target: 'https://enchun-admin.anlstudio.cc',
+          changeOrigin: true,
+          secure: true,
+        },
+      },
+    },
   },
   typescript: {
     strict: true,