change the notification detection to our own variables, and save the selected time

src/db/tables/settings.ts

@@ -39,10 +39,12 @@ export type Settings = {
   lastNotifiedClaimId?: string;
   lastViewedClaimId?: string;
 
+  notifyingNewActivity?: boolean; // set if they have turned on daily check for new activity via the push server
+  notifyingNewActivityTime?: string; // set to their chosen time if they have turned on daily check for new activity via the push server
+
   passkeyExpirationMinutes?: number; // passkey access token time-to-live in minutes
+
   profileImageUrl?: string; // may be null if unwanted for a particular account
-  reminderTime?: number; // Time in milliseconds since UNIX epoch for reminders
-  reminderOn?: boolean; // Toggle to enable or disable reminders
 
   // Array of named search boxes defined by bounding boxes
   searchBoxes?: Array<{