Fix Android updates dialog, mobile About page, and user color crash guard.

Use stripBase for update static copy paths, show Settings detail on mobile
when nav is hidden, pause Settings focus trap during release notes, and guard
extractMemberColorPreference when room is not a Matrix Room instance.

src/app/utils/profileFields.ts

@@ -152,7 +152,7 @@ export async function loadColorPreference(
 }
 
 export function extractMemberColorPreference(room: Room | undefined, userId: string): ColorPreference | undefined {
-  if (!room) return undefined;
+  if (!room || typeof (room as Room).getMember !== 'function' || !userId) return undefined;
   const member = room.getMember(userId);
   const content = member?.events.member?.getContent();
   if (!content) return undefined;