test: update recurrence expansion test + fix TS/Lint errors

lib/__tests__/recurrence-expansion.test.ts

@@ -456,8 +456,8 @@ describe('expandRecurringEvents', () => {
         recurrenceRules: [rule({ '@type': 'RecurrenceRule', frequency: 'daily' })],
       });
       const result = expand(event, '2025-01-06T00:00:00', '2025-01-08T00:00:00');
-      expect(result[0].id).toBe('evt1:2025-01-06T09:00:00');
-      expect(result[1].id).toBe('evt1:2025-01-07T09:00:00');
+      expect(result[0].id).toBe('evt1::occurrence::2025-01-06T09:00:00');
+      expect(result[1].id).toBe('evt1::occurrence::2025-01-07T09:00:00');
     });
 
     it('preserves originalId pointing to master', () => {

lib/jmap/client.ts

@@ -6096,6 +6096,7 @@ export class JMAPClient implements IJMAPClient {
   private wsReconnectAttempts: number = 0;
   private wsConsecutiveFailures: number = 0;
   private wsPermanentlyDisabled: boolean = false;
+  private _statesPromise: Promise<void> | null = null;
   private wsHeartbeatTimer: NodeJS.Timeout | null = null;
   private lastWSActivity: number = 0;
 
@@ -6177,7 +6178,7 @@ export class JMAPClient implements IJMAPClient {
       // entirely: SSE only streams changes from the moment it connects
       // onward (no catch-up on connect), so the one thing that CAN catch up
       // is a diff against a state snapshot taken before the gap started.
-      void this.fetchCurrentStates();
+      this._statesPromise = this.fetchCurrentStates();
       // Not confirmed either way whether this server's WebSocket push fans
       // out to shared/secondary accounts or, like Stalwart's SSE, covers the
       // primary account only - keep the same secondary poll running under
@@ -6321,7 +6322,7 @@ export class JMAPClient implements IJMAPClient {
    * original 31s-worst-case ladder did.
    */
   private async reconcileAfterWebSocketFallback(): Promise<void> {
-    await this._stateSnapshotPromise;
+    await this._statesPromise;
     await this.checkForStateChanges();
 
     const eventSourceUrl = this.getEventSourceUrl();

lib/jmap/types.ts

@@ -800,6 +800,7 @@ export interface StateChange {
       Calendar?: string;
       CalendarEvent?: string;
       SieveScript?: string;
+      FileNode?: string;
     };
   };
 }

lib/oauth/token-exchange.ts

@@ -121,7 +121,7 @@ export async function exchangeCodeForTokens(
   const tokens = await tokenResponse.json();
 
   if (!tokens.access_token) {
-    const { access_token, refresh_token, ...safeTokens } = tokens;
+    const { access_token: _at, refresh_token: _rt, ...safeTokens } = tokens;
     logger.error('Token response missing access_token', { response: JSON.stringify(safeTokens).substring(0, 500) });
     throw new Error('Invalid token response');
   }