fix: element android did not reset notification counts

src/service/rooms/user/data.rs

@@ -8,6 +8,9 @@ pub trait Data: Send + Sync {
 
     fn highlight_count(&self, user_id: &UserId, room_id: &RoomId) -> Result<u64>;
 
+    // Returns the count at which the last reset_notification_counts was called
+    fn last_notification_read(&self, user_id: &UserId, room_id: &RoomId) -> Result<u64>;
+
     fn associate_token_shortstatehash(
         &self,
         room_id: &RoomId,

src/service/rooms/user/mod.rs

@@ -22,6 +22,10 @@ impl Service {
         self.db.highlight_count(user_id, room_id)
     }
 
+    pub fn last_notification_read(&self, user_id: &UserId, room_id: &RoomId) -> Result<u64> {
+        self.db.last_notification_read(user_id, room_id)
+    }
+
     pub fn associate_token_shortstatehash(
         &self,
         room_id: &RoomId,