feat: v1.0 AI炫图工作台上线+业务做实+按需裁剪+主题精致化

- AI炫图: 自研程序化场景合成引擎(风格×时间×场景, 家具剪影/光束/暗角,
  seed构图微差), 阶段化生成动画+四方案画廊+PNG下载, 引擎抽为共享模块
- 业务做实: 报价接入产品价格本(use_price_book), 注册邀请码+返利真实计数,
  报价单转订单携带图纸
- 按需裁剪: 下线短信验证码登录/支付收银, 商城改为功能总览
- 主题精致化: 品牌色设计变量+Element Plus主题覆盖+视觉升级
- 全接口回归通过, 移除项405确认

frontend/src/router/index.ts

@@ -25,6 +25,7 @@ const router = createRouter({
         { path: 'warehouse', component: () => import('../views/WarehouseView.vue'), meta: { title: '仓库库存' } },
         { path: 'optimize', component: () => import('../views/OptimizeView.vue'), meta: { title: '优化下料' } },
         { path: 'rendering', component: () => import('../views/RenderView.vue'), meta: { title: '效果图渲染' } },
+        { path: 'ai_render', component: () => import('../views/AIRenderView.vue'), meta: { title: 'AI 炫图' } },
         { path: 'threed', component: () => import('../views/RenderView.vue'), meta: { title: '3D 展示' } },
         { path: 'printer', component: () => import('../views/PrinterView.vue'), meta: { title: '打印中心' } },
         { path: 'cut_solution', component: () => import('../views/CutSolutionView.vue'), meta: { title: '下料方案' } },