revert single channel click (#7738)

- Revert "collab tweaks (#7706)"
- Revert "2112 (#7640)"
- Revert "single click channel (#7596)"
- Reserve protobufs
- Don't revert migrations

Release Notes:

- N/A

**or**

- N/A

crates/rpc/src/proto.rs

@@ -198,7 +198,6 @@ messages!(
     (InlayHints, Background),
     (InlayHintsResponse, Background),
     (InviteChannelMember, Foreground),
-    (JoinChannel2, Foreground),
     (JoinChannel, Foreground),
     (JoinChannelBuffer, Foreground),
     (JoinChannelBufferResponse, Foreground),
@@ -209,9 +208,6 @@ messages!(
     (JoinRoom, Foreground),
     (JoinRoomResponse, Foreground),
     (LeaveChannelBuffer, Background),
-    (JoinChannelCall, Foreground),
-    (JoinChannelCallResponse, Foreground),
-    (LeaveChannelCall, Foreground),
     (LeaveChannelChat, Foreground),
     (LeaveProject, Foreground),
     (LeaveRoom, Foreground),
@@ -328,9 +324,6 @@ request_messages!(
     (InlayHints, InlayHintsResponse),
     (InviteChannelMember, Ack),
     (JoinChannel, JoinRoomResponse),
-    (JoinChannel2, JoinRoomResponse),
-    (JoinChannelCall, JoinChannelCallResponse),
-    (LeaveChannelCall, Ack),
     (JoinChannelBuffer, JoinChannelBufferResponse),
     (JoinChannelChat, JoinChannelChatResponse),
     (JoinProject, JoinProjectResponse),