Start work on chat mentions

crates/rpc/proto/zed.proto

@@ -178,7 +178,8 @@ message Envelope {
         NewNotification new_notification = 148;
         GetNotifications get_notifications = 149;
         GetNotificationsResponse get_notifications_response = 150;
-        DeleteNotification delete_notification = 151; // Current max
+        DeleteNotification delete_notification = 151;
+        MarkNotificationsRead mark_notifications_read = 152; // Current max
     }
 }
 
@@ -1595,6 +1596,10 @@ message DeleteNotification {
     uint64 notification_id = 1;
 }
 
+message MarkNotificationsRead {
+    repeated uint64 notification_ids = 1;
+}
+
 message Notification {
     uint64 id = 1;
     uint64 timestamp = 2;

crates/rpc/src/proto.rs

@@ -210,6 +210,7 @@ messages!(
     (LeaveProject, Foreground),
     (LeaveRoom, Foreground),
     (LinkChannel, Foreground),
+    (MarkNotificationsRead, Foreground),
     (MoveChannel, Foreground),
     (NewNotification, Foreground),
     (OnTypeFormatting, Background),
@@ -326,6 +327,7 @@ request_messages!(
     (LeaveChannelBuffer, Ack),
     (LeaveRoom, Ack),
     (LinkChannel, Ack),
+    (MarkNotificationsRead, Ack),
     (MoveChannel, Ack),
     (OnTypeFormatting, OnTypeFormattingResponse),
     (OpenBufferById, OpenBufferResponse),