fix: Tab切换用useTransition不阻塞UI、禁止缩放、版本升至1.1.0

- Tab切换包裹startTransition，图表重渲染不阻塞交互
- viewport加maximum-scale=1.0 user-scalable=no禁止缩放
- 版本号1.0.0 → 1.1.0

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/App.tsx

@@ -1,4 +1,4 @@
-import React, { useState, useEffect, useCallback, useMemo, useRef } from 'react';
+import React, { useState, useEffect, useCallback, useMemo, useRef, useTransition } from 'react';
 import {
   Truck,
   Warehouse,
@@ -114,7 +114,9 @@ const TABS = [
 ];
 
 export default function App() {
-  const [activeTab, setActiveTab] = useState<'overview' | 'department' | 'region' | 'customer'>('overview');
+  const [activeTab, setActiveTabRaw] = useState<'overview' | 'department' | 'region' | 'customer'>('overview');
+  const [, startTransition] = useTransition();
+  const setActiveTab = useCallback((tab: typeof activeTab) => { startTransition(() => setActiveTabRaw(tab)); }, []);
   const [theme, setTheme] = useState<'soft' | 'minimal' | 'vibrant'>('soft');
   const [expandedModels, setExpandedModels] = useState<Set<string>>(new Set());
   const [expandedAssetTypes, setExpandedAssetTypes] = useState<Set<string>>(new Set());