collab: Add action to copy room id (#44004)

Adds a `collab: copy room id` action which copies the live kit room name
and session ID to the clipboard.

Release Notes:

- N/A

crates/workspace/src/workspace.rs

@@ -7236,7 +7236,9 @@ actions!(
         /// Shares the current project with collaborators.
         ShareProject,
         /// Shares your screen with collaborators.
-        ScreenShare
+        ScreenShare,
+        /// Copies the current room name and session id for debugging purposes.
+        CopyRoomId,
     ]
 );
 actions!(