feat: page update notifications (#2074)

* feat: watchers notification and email preferences

* fix: email copy

* digests

* clean up

* fix

* clean up

* move backlinks queue-up to history processor

* fix

* fix keys

* feat: group notifications

* filter

* adjust email digest window

apps/server/src/database/repos/user/user.repo.ts

@@ -13,6 +13,7 @@ import { PaginationOptions } from '../../pagination/pagination-options';
 import { executeWithCursorPagination } from '@docmost/db/pagination/cursor-pagination';
 import { ExpressionBuilder, sql } from 'kysely';
 import { jsonObjectFrom } from 'kysely/helpers/postgres';
+import { NotificationSettingKey } from '../../../core/notification/notification.constants';
 
 @Injectable()
 export class UserRepo {
@@ -191,6 +192,24 @@ export class UserRepo {
       .executeTakeFirst();
   }
 
+  async updateNotificationSetting(
+    userId: string,
+    settingKey: NotificationSettingKey,
+    settingValue: boolean,
+  ) {
+    return await this.db
+      .updateTable('users')
+      .set({
+        settings: sql`COALESCE(settings, '{}'::jsonb)
+                || jsonb_build_object('notifications', COALESCE(settings->'notifications', '{}'::jsonb)
+                || jsonb_build_object(${sql.lit(settingKey)}, ${sql.lit(settingValue)}))`,
+        updatedAt: new Date(),
+      })
+      .where('id', '=', userId)
+      .returning(this.baseFields)
+      .executeTakeFirst();
+  }
+
   withUserMfa(eb: ExpressionBuilder<DB, 'users'>) {
     return jsonObjectFrom(
       eb