Merge pull request #26975 from overleaf/em-dsmp-subscribe

Add DS mobile app subscribe/unsubscribe endpoints

GitOrigin-RevId: 7396ccd54671016c62d61076e5e92ff3ecd42338

services/web/app/src/models/User.js

@@ -225,6 +225,9 @@ const UserSchema = new Schema(
     analyticsId: { type: String },
     completedTutorials: Schema.Types.Mixed,
     suspended: { type: Boolean },
+    dsMobileApp: {
+      subscribed: { type: Boolean },
+    },
   },
   { minimize: false }
 )