Add server message to user-facing error on 429 for tunnel creation (microsoft#185600)

* Add server message to user-facing error on 429 for tunnel creation

* Update cli/src/tunnels/dev_tunnels.rs

Co-authored-by: Connor Peet <connor@peet.io>

* fix lint error

---------

Co-authored-by: Connor Peet <connor@peet.io>

Author: taiyosogawa

cli/src/commands/args.rs

@@ -611,7 +611,7 @@ pub enum TunnelSubcommand {
 	/// Restarts any running tunnel on the system.
 	Restart,
 
-	/// Gets whether there is a tunnel running on the current machineiou.
+	/// Gets whether there is a tunnel running on the current machine.
 	Status,
 
 	/// Rename the name of this machine associated with port forwarding service.

cli/src/tunnels/dev_tunnels.rs

@@ -471,9 +471,17 @@ impl DevTunnels {
 						continue;
 					}
 
+					if let Some(d) = e.get_details() {
+						let detail = d.detail.unwrap_or_else(|| "unknown".to_string());
+						return Err(AnyError::from(TunnelCreationFailed(
+							name.to_string(),
+							detail,
+						)));
+					}
+
 					return Err(AnyError::from(TunnelCreationFailed(
 						name.to_string(),
-						"You've exceeded the 10 machine limit for the port fowarding service. Please remove other machines before trying to add this machine.".to_string(),
+						"You have exceeded a limit for the port fowarding service. Please remove other machines before trying to add this machine.".to_string(),
 					)));
 				}
 				Err(e) => {