chore: 保存工作副本——客户端授权新契约(双端点/验签/令牌/周检)与桌面会话可靠性改进

src/app/AppShell.tsx

@@ -3,7 +3,7 @@
  *
  * 窗口拖拽约定（Tauri overlay title bar）:
  * - 仅使用 data-tauri-drag-region 处理拖拽和双击缩放
- * - 不叠加 CSS app-region 或 React 双击处理，避免一次双击切换两次
+ * - 不要再叠加 startDragging() 或 CSS app-region: drag，两者会抢鼠标导致窗口拖不动
  * - 标签栏空白区也由 Tauri 原生拖拽区处理
  *
  * RDP/VNC 全屏时只隐藏 chrome，保持 TabContent 挂载，避免会话 remount 立刻退出全屏。
@@ -19,7 +19,6 @@ import StatusBar from '../components/layout/StatusBar'
 import type { Session } from '../stores'
 import { useDesktopFullscreenStore } from '../stores/desktopFullscreenStore'
 import { getDesktopPlatform } from '../platform/runtime'
-import { startWindowDragging } from '../platform/tauri'
 
 export interface AppShellProps {
   activeTabId: string | null
@@ -47,10 +46,6 @@ function TitleBar() {
   return (
     <header
       data-tauri-drag-region
-      onMouseDown={(event) => {
-        if (event.button !== 0) return
-        void startWindowDragging()
-      }}
       className="bg-dark-900/95 relative z-20 flex h-10 flex-shrink-0 select-none items-center border-b border-dark-800"
     >
       <div data-tauri-drag-region className="h-full w-[78px] flex-shrink-0" aria-hidden />
@@ -127,11 +122,7 @@ export default function AppShell({
   const desktopFullscreen = useDesktopFullscreenStore((state) => state.active)
 
   return (
-    <div
-      className={`flex h-screen flex-col overflow-hidden text-content-primary ${
-        desktopFullscreen ? 'bg-black' : 'bg-dark-900'
-      }`}
-    >
+    <div className={`app-shell text-content-primary ${desktopFullscreen ? 'bg-black' : 'bg-dark-900'}`}>
       {!desktopFullscreen && <TitleBar />}
 
       <div className="flex min-h-0 flex-1 overflow-hidden">
@@ -145,7 +136,7 @@ export default function AppShell({
 
         {!desktopFullscreen && (
           <aside
-            className={`titlebar-no-drag h-full flex-shrink-0 transition-[width,transform] duration-200 ease-in-out ${
+            className={`titlebar-no-drag h-full min-h-0 flex-shrink-0 transition-[width,transform] duration-200 ease-in-out ${
               isMobile
                 ? `fixed inset-y-0 left-0 top-10 z-50 ${mobileSidebarOpen ? 'translate-x-0' : '-translate-x-full'}`
                 : desktopSidebarHidden
@@ -163,7 +154,7 @@ export default function AppShell({
           </aside>
         )}
 
-        <main className={`flex min-w-0 flex-1 flex-col ${desktopFullscreen ? 'bg-black' : 'bg-dark-800'}`}>
+        <main className={`flex min-h-0 min-w-0 flex-1 flex-col ${desktopFullscreen ? 'bg-black' : 'bg-dark-800'}`}>
           {!desktopFullscreen && (
             <div className="flex items-stretch">
               {isMobile && <MobileMenuButton onClick={onToggleMobileSidebar} />}
@@ -188,12 +179,12 @@ export default function AppShell({
       </div>
 
       {!desktopFullscreen && (
-        <div className="titlebar-no-drag">
+        <div className="titlebar-no-drag flex-shrink-0">
           <StatusBar />
         </div>
       )}
 
-      <div className="titlebar-no-drag">{children}</div>
+      <div className="contents">{children}</div>
     </div>
   )
 }