Restore channel chat model and panel view

crates/rpc/src/proto.rs

@@ -147,6 +147,7 @@ messages!(
     (CreateBufferForPeer, Foreground),
     (CreateChannel, Foreground),
     (ChannelResponse, Foreground),
+    (ChannelMessageSent, Foreground),
     (CreateProjectEntry, Foreground),
     (CreateRoom, Foreground),
     (CreateRoomResponse, Foreground),
@@ -163,6 +164,10 @@ messages!(
     (GetCodeActionsResponse, Background),
     (GetHover, Background),
     (GetHoverResponse, Background),
+    (GetChannelMessages, Background),
+    (GetChannelMessagesResponse, Background),
+    (SendChannelMessage, Background),
+    (SendChannelMessageResponse, Background),
     (GetCompletions, Background),
     (GetCompletionsResponse, Background),
     (GetDefinition, Background),
@@ -184,6 +189,9 @@ messages!(
     (JoinProjectResponse, Foreground),
     (JoinRoom, Foreground),
     (JoinRoomResponse, Foreground),
+    (JoinChannelChat, Foreground),
+    (JoinChannelChatResponse, Foreground),
+    (LeaveChannelChat, Foreground),
     (LeaveProject, Foreground),
     (LeaveRoom, Foreground),
     (OpenBufferById, Background),
@@ -293,6 +301,7 @@ request_messages!(
     (InviteChannelMember, Ack),
     (JoinProject, JoinProjectResponse),
     (JoinRoom, JoinRoomResponse),
+    (JoinChannelChat, JoinChannelChatResponse),
     (LeaveRoom, Ack),
     (RejoinRoom, RejoinRoomResponse),
     (IncomingCall, Ack),
@@ -313,6 +322,8 @@ request_messages!(
     (RespondToContactRequest, Ack),
     (RespondToChannelInvite, Ack),
     (SetChannelMemberAdmin, Ack),
+    (SendChannelMessage, SendChannelMessageResponse),
+    (GetChannelMessages, GetChannelMessagesResponse),
     (GetChannelMembers, GetChannelMembersResponse),
     (JoinChannel, JoinRoomResponse),
     (RemoveChannel, Ack),
@@ -388,6 +399,7 @@ entity_messages!(
 
 entity_messages!(
     channel_id,
+    ChannelMessageSent,
     UpdateChannelBuffer,
     RemoveChannelBufferCollaborator,
     AddChannelBufferCollaborator,