fix(frontend): 修复 manualChunks 循环依赖导致生产白屏

仅拆分 codemirror/xterm/icons 独立库，避免 vendor-charts 与 vendor-react 循环引用。

frontend/vite.config.ts

@@ -16,18 +16,11 @@ export default defineConfig({
   build: {
     rollupOptions: {
       output: {
-        // 按 vendor 拆包，减小 embed 主包体积 // Logan.Li
+        // 仅拆独立大库，React 生态交给 Vite 自动分包，避免循环依赖白屏 // Logan.Li
         manualChunks(id) {
           if (!id.includes("node_modules")) return
-          // recharts 须在 react 之前匹配，避免 vendor 循环依赖 // Logan.Li
-          if (id.includes("recharts") || id.includes("/d3-")) return "vendor-charts"
-          if (id.includes("react-dom") || id.includes("react-router") || /[/\\]react[/\\]/.test(id)) {
-            return "vendor-react"
-          }
           if (id.includes("@codemirror") || id.includes("@uiw/react-codemirror")) return "vendor-codemirror"
           if (id.includes("xterm")) return "vendor-xterm"
-          if (id.includes("@radix-ui")) return "vendor-radix"
-          if (id.includes("@tanstack")) return "vendor-query"
           if (id.includes("lucide-react")) return "vendor-icons"
         },
       },