fix(web): 关闭 mfsu 缓存 + landing 文案标点修正

mfsu 设为 false 避免开发缓存问题；landing 页中文标点后补空格。

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

空气质量预测/源码/用户端/iapip-web/.umirc.ts

@@ -125,9 +125,7 @@ export default defineConfig({
     request: {
         dataField: ''
     },
-    mfsu: {
-        strategy: 'normal'
-    },
+    mfsu: false,
     hash: true,
     esbuildMinifyIIFE: true,
     npmClient: 'pnpm'

空气质量预测/源码/用户端/iapip-web/src/pages/landing/index.tsx

@@ -53,7 +53,8 @@ const steps = [
   { h: '溯源与整改建议', p: '若超标,公式溯源出贡献最大的材料并排序,给出通风或换材的可行整改方案。' }
 ]
 
-const hasToken = () => !!localStorage.getItem(LOC_STOR_KEY.AUTH_TOKEN)
+const hasToken = () =>
+  !!localStorage.getItem(LOC_STOR_KEY.AUTH_TOKEN)
 const scrollTop = () => window.scrollTo({ top: 0, behavior: 'smooth' })
 const scrollToId = (id: string) => document.getElementById(id)?.scrollIntoView({ behavior: 'smooth' })