Harden auth/vault path sanitization and clean WeKnora docs

rust/crates/mnote-web/browser/sidebar-tree-runtime.js

@@ -2100,7 +2100,7 @@ import { createSidebarPageSettingsRuntime } from './sidebar-page-settings-runtim
       return await runtimeFn(files, detail || {}, options || {}, {
         resolveFileTreeUploadTarget: resolveFileTreeUploadTarget,
         uploadFileToMediaAsset: uploadFileToMediaAsset,
-        alert: function(message) { window.alert(message); }
+        alert: async function(message) { await window.mnote.alert(message); }
       });
     }
     var list = Array.from(files || []).filter(Boolean);
@@ -2116,7 +2116,7 @@ import { createSidebarPageSettingsRuntime } from './sidebar-page-settings-runtim
       }
     }
     if (errors.length) {
-      window.alert('部分文件上传失败：\n' + errors.slice(0, 6).join('\n') + (errors.length > 6 ? '\n...' : ''));
+      await window.mnote.alert('部分文件上传失败：\n' + errors.slice(0, 6).join('\n') + (errors.length > 6 ? '\n...' : ''));
     }
     return uploaded;
   }