fix(notifications): clears notification state on logout, removes orphaned toasts on dismiss

Author: wgordon17

src/app/components/shared/ToastContainer.tsx

@@ -160,6 +160,16 @@ export default function ToastContainer() {
     for (const source of lastToastedAt.keys()) {
       if (!currentSources.has(source)) lastToastedAt.delete(source);
     }
+    // Remove visible toasts whose notifications were dismissed from the store
+    for (const id of visibleToasts().keys()) {
+      if (!currentIds.has(id)) {
+        const t = timeouts.get(id);
+        if (t !== undefined) { clearTimeout(t); timeouts.delete(id); }
+        const dt = dismissingTimeouts.get(id);
+        if (dt !== undefined) { clearTimeout(dt); dismissingTimeouts.delete(id); }
+        removeToast(id);
+      }
+    }
   });
 
   onCleanup(() => {

src/app/services/poll.ts

@@ -13,7 +13,8 @@ import {
   resetEmptyActionRepos,
 } from "./api";
 import { detectNewItems, dispatchNotifications, _resetNotificationState } from "../lib/notifications";
-import { pushError, pushNotification, getNotifications, dismissNotificationBySource, startCycleTracking, endCycleTracking } from "../lib/errors";
+import { pushError, pushNotification, getNotifications, dismissNotificationBySource, startCycleTracking, endCycleTracking, clearNotifications } from "../lib/errors";
+import { mutedSources } from "../components/shared/ToastContainer";
 
 // ── Types ────────────────────────────────────────────────────────────────────
 
@@ -44,6 +45,8 @@ function resetPollState(): void {
   _notifGateDisabled = false;
   _resetNotificationState();
   resetEmptyActionRepos();
+  clearNotifications();
+  mutedSources.clear();
 }
 
 // Auto-reset poll state on logout (avoids circular dep with auth.ts)