收紧桌面壳主窗口启动门禁

按 label=main 解析 Tauri 主窗口配置并补写宿主上下文

缺少主窗口配置时阻断启动而不是静默跳过 WebView 创建

补充桌面壳配置门禁和 Rust 单测覆盖

同步宿主壳方案文档与共享决策记录

apps/desktop-shell/scripts/check-config.mjs

@@ -1560,7 +1560,11 @@ const requiredRustHostSnippets = [
   'desktop_h5_url_with_host_context(target_url)',
   'desktop_h5_url_with_host_context(normalized_url)',
   'desktop_window_config_with_runtime_platform',
-  'desktop_window_config_with_runtime_platform(config)',
+  'DESKTOP_MAIN_WINDOW_LABEL: &str = "main"',
+  'desktop_main_window_config_from_windows',
+  '.find(|window| window.label == DESKTOP_MAIN_WINDOW_LABEL)',
+  'tauri::Error::WindowNotFound',
+  'desktop_main_window_config(app)?',
   'should_allow_desktop_webview_navigation',
   'desktop_external_navigation_url',
   'open_desktop_external_navigation',
@@ -1754,6 +1758,7 @@ for (const entrypointOnlySnippet of [
 for (const appSetupSnippet of [
   'tauri::Builder::default()',
   'crate::host_bridge::host_bridge_request',
+  'desktop_main_window_config(app)?',
   'WebviewWindowBuilder::from_config',
 ]) {
   if (!app.includes(appSetupSnippet)) {
@@ -1761,6 +1766,18 @@ for (const appSetupSnippet of [
   }
 }
 
+for (const blockedAppSetupSnippet of [
+  'app.config().app.windows.get(0)',
+  'app.config().app.windows[0]',
+  'if let Some(config) = window_config',
+]) {
+  if (app.includes(blockedAppSetupSnippet)) {
+    throw new Error(
+      `desktop shell app.rs must resolve the labeled main window before startup, not ${blockedAppSetupSnippet}`,
+    );
+  }
+}
+
 for (const snippet of requiredRustHostSnippets) {
   if (!rustHostSource.includes(snippet)) {
     throw new Error(`desktop shell Rust host bridge missing ${snippet}`);