feat: настройка CI/CD деплоя через ci-templates

Добавлены service.yaml, .drone.yml и корневой package.json с workspaces.
Обновлён vite.config.ts (code splitting: antd, x6), .gitignore (.ci, .claude, .serena).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

frontend/vite.config.ts

@@ -1,7 +1,16 @@
 import { defineConfig } from 'vite'
 import react from '@vitejs/plugin-react'
 
-// https://vite.dev/config/
 export default defineConfig({
   plugins: [react()],
+  build: {
+    rollupOptions: {
+      output: {
+        manualChunks: {
+          antd: ['antd', '@ant-design/icons'],
+          x6: ['@antv/x6', '@antv/x6-react-shape'],
+        },
+      },
+    },
+  },
 })