style(rooms): apply prettier formatting to room-registration test

Fold in the pre-commit prettier reflow that the previous commit did not
restage. No behavior change.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

src/db/room-registration.test.ts

@@ -27,10 +27,9 @@ describe('getStoredRoomSettingsRowFromDatabase mode_source resilience', () => {
   function seedWithSource(source: string) {
     const db = openInitializedInMemoryDatabase();
     insertStoredRoomSettings(db, jid, 'single', 'explicit', snapshot);
-    db.prepare('UPDATE room_settings SET mode_source = ? WHERE chat_jid = ?').run(
-      source,
-      jid,
-    );
+    db.prepare(
+      'UPDATE room_settings SET mode_source = ? WHERE chat_jid = ?',
+    ).run(source, jid);
     return db;
   }
 
@@ -61,11 +60,12 @@ describe('getStoredRoomSettingsRowFromDatabase mode_source resilience', () => {
 
     // mode_source has no such CHECK, so a bad value persists — which is exactly
     // the corruption the loader now tolerates instead of dropping the room.
-    db.prepare('UPDATE room_settings SET mode_source = ? WHERE chat_jid = ?').run(
-      'room',
-      jid,
+    db.prepare(
+      'UPDATE room_settings SET mode_source = ? WHERE chat_jid = ?',
+    ).run('room', jid);
+    expect(getStoredRoomSettingsRowFromDatabase(db, jid)?.roomMode).toBe(
+      'single',
     );
-    expect(getStoredRoomSettingsRowFromDatabase(db, jid)?.roomMode).toBe('single');
   });
 
   it('preserves a valid mode_source unchanged', () => {