Improve long error messages when connecting

Author: code-asher

src/main/kotlin/com/coder/gateway/views/steps/CoderWorkspacesStepView.kt

@@ -482,7 +482,12 @@ class CoderWorkspacesStepView(val setNextButtonEnabled: (Boolean) -> Unit) : Cod
 
                 tableOfWorkspaces.setEmptyState("Connected to $deploymentURL")
             } catch (e: Exception) {
-                val errorSummary = e.message ?: "No reason was provided"
+                // These errors can be quite long with cascading reasons split
+                // by colons so just take the first one otherwise they will
+                // scroll off the edge as the empty state label does not wrap.
+                // Users can still see the full error by using the error bubble
+                // in the bottom right corner.
+                val errorSummary = e.message?.substringBefore(":") ?: "No reason was provided"
                 var msg = CoderGatewayBundle.message(
                     "gateway.connector.view.workspaces.connect.failed",
                     deploymentURL,

src/main/resources/messages/CoderGatewayBundle.properties

@@ -23,7 +23,7 @@ gateway.connector.view.coder.workspaces.unsupported.coder.version=Coder version
 gateway.connector.view.workspaces.connect.unauthorized=Token was rejected by {0}; has your token expired?
 gateway.connector.view.workspaces.connect.timeout=Unable to connect to {0}; is it up?
 gateway.connector.view.workspaces.connect.download-failed=Failed to download Coder CLI from {0}: {1}
-gateway.connector.view.workspaces.connect.failed=Failed to configure connection to {0}: {1}
+gateway.connector.view.workspaces.connect.failed=Failed to connect to {0}: {1}
 gateway.connector.view.workspaces.token.comment=The last used token is shown above.
 gateway.connector.view.workspaces.token.rejected=This token was rejected.
 gateway.connector.view.workspaces.token.injected=This token was pulled from your CLI config.