fix: files show creation date instead of modification date #700

lib/jmap/client.ts

@@ -5534,7 +5534,7 @@ export class JMAPClient implements IJMAPClient {
   }
 
   private static FILE_NODE_PROPERTIES = [
-    "id", "parentId", "name", "type", "blobId", "size", "created", "updated",
+    "id", "parentId", "name", "type", "blobId", "size", "created", "modified",
     // Stalwart omits shareWith/myRights from FileNode/get unless requested
     // explicitly, so the share dialog and indicators can't see existing
     // shares without naming them here (same as CALENDAR_PROPERTIES).

lib/jmap/types.ts

@@ -835,7 +835,11 @@ export interface FileNode {
   blobId: string | null;
   size: number;
   created: string;
-  updated: string;
+  // Last content/metadata change, server-maintained. The property is named
+  // `modified` in draft-ietf-jmap-filenode and in Stalwart - there is no
+  // `updated` on a FileNode. Asking for the wrong name silently yields
+  // undefined, which made the UI show the creation date forever (#700).
+  modified: string;
   // JMAP Sharing (RFC 9670). Populated only when the server advertises the
   // filenode capability and the properties are explicitly requested. A node is
   // shared-out when `shareWith` has entries; `myRights` describes what the