[AI] Remove temporary screenshots

Co-authored-by: Matiss Janis Aboltins <MatissJanis@users.noreply.github.com>

packages/desktop-client/src/sync-events.ts

@@ -59,6 +59,42 @@ export function listenForSyncEvent(store: AppStore, queryClient: QueryClient) {
         );
       }
 
+      if (
+        event.type === 'success' &&
+        event.messageCount != null &&
+        event.messageCount > 20000
+      ) {
+        const budgetId = prefs?.id;
+        const dismissedKey = `${budgetId}-flags.syncPerformanceNotificationDismissed`;
+        const dismissed = localStorage.getItem(dismissedKey);
+
+        if (!dismissed || dismissed !== 'true') {
+          store.dispatch(
+            addNotification({
+              notification: {
+                type: 'message',
+                title: t('Sync performance issue'),
+                message: t(
+                  'Your budget has {{messageCount}} sync messages which may cause slow performance. Resetting sync will clear old messages and speed things up.',
+                  { messageCount: event.messageCount.toLocaleString() },
+                ),
+                sticky: true,
+                id: 'sync-performance',
+                button: {
+                  title: t('Reset sync'),
+                  action: () => {
+                    void store.dispatch(resetSync());
+                  },
+                },
+                onClose: () => {
+                  localStorage.setItem(dismissedKey, JSON.stringify(true));
+                },
+              },
+            }),
+          );
+        }
+      }
+
       const tables = event.tables;
 
       if (tables.includes('prefs')) {

packages/loot-core/src/server/sync/index.ts

@@ -638,10 +638,18 @@ export const fullSync = once(async function (): Promise<
 
   const tables = getTablesFromMessages(messages);
 
+  const messageCountResult = db.runQuery<{ count: number }>(
+    'SELECT COUNT(*) as count FROM messages_crdt',
+    [],
+    true,
+  );
+  const messageCount = messageCountResult[0]?.count ?? 0;
+
   app.events.emit('sync', {
     type: 'success',
     tables,
     syncDisabled: checkSyncingMode('disabled'),
+    messageCount,
   });
   return { messages };
 });

packages/loot-core/src/types/prefs.ts

@@ -80,6 +80,7 @@ export type LocalPrefs = Partial<{
   'budget.showHiddenCategories': boolean;
   'budget.startMonth': string;
   'flags.updateNotificationShownForVersion': string;
+  'flags.syncPerformanceNotificationDismissed': boolean;
   'schedules.showCompleted': boolean;
   reportsViewLegend: boolean;
   reportsViewSummary: boolean;

packages/loot-core/src/types/server-events.ts

@@ -30,6 +30,7 @@ type SyncEvent = {
       type: 'success';
       tables: string[];
       syncDisabled?: boolean;
+      messageCount?: number;
     }
   | {
       type: 'error';