feat: 增加 YAML 配置与一键启动脚本

frontend/vite.config.ts

@@ -5,6 +5,17 @@ import Components from 'unplugin-vue-components/vite'
 import { ElementPlusResolver } from 'unplugin-vue-components/resolvers'
 import path from 'node:path'
 
+function configuredPort(name: 'FRONTEND_PORT' | 'BACKEND_PORT', fallback: number) {
+  const port = Number(process.env[name] ?? fallback)
+  if (!Number.isInteger(port) || port < 1 || port > 65535) {
+    throw new Error(`${name} must be an integer between 1 and 65535`)
+  }
+  return port
+}
+
+const frontendPort = configuredPort('FRONTEND_PORT', 16801)
+const backendPort = configuredPort('BACKEND_PORT', 17861)
+
 // https://vite.dev/config/
 export default defineConfig({
   plugins: [
@@ -22,11 +33,12 @@ export default defineConfig({
     },
   },
   server: {
-    port: 16801,
+    port: frontendPort,
+    strictPort: true,
     proxy: {
-      // Frontend uses /modelTF and proxies to the local five-digit backend port.
+      // 一键启动脚本会将 YAML 中的后端端口注入当前 Vite 进程。
       '/modelTF': {
-        target: 'http://localhost:17861',
+        target: `http://127.0.0.1:${backendPort}`,
         changeOrigin: true,
       },
     },