fix: point native trigger error hints at the account picker and the shared account

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

backend/windmill-api-integration-tests/tests/native_triggers.rs

@@ -866,7 +866,7 @@ fn test_provider_rejection_is_readable_and_not_internal() {
         "the envelope should not reach the user: {message}"
     );
     assert!(
-        message.contains("Workspace settings > Integrations"),
+        message.contains("the workspace's shared account"),
         "the hint should say what to do: {message}"
     );
 }

backend/windmill-native-triggers/src/github/external.rs

@@ -334,7 +334,7 @@ impl External for GitHub {
     fn error_hint(&self, status: StatusCode) -> Option<&'static str> {
         match status {
             StatusCode::UNAUTHORIZED => {
-                Some("reconnect the GitHub integration from Workspace settings > Integrations.")
+                Some("reconnect the GitHub account this uses from the account picker.")
             }
             StatusCode::FORBIDDEN => Some(
                 "check that the OAuth app is authorized for the organization and that the \

backend/windmill-native-triggers/src/google/external.rs

@@ -227,7 +227,7 @@ impl External for Google {
     fn error_hint(&self, status: http::StatusCode) -> Option<&'static str> {
         match status {
             http::StatusCode::UNAUTHORIZED => {
-                Some("reconnect the Google integration from Workspace settings > Integrations.")
+                Some("reconnect the Google account this uses from the account picker.")
             }
             http::StatusCode::FORBIDDEN => Some(
                 "the connected Google account is missing access to this resource or the scope the \

backend/windmill-native-triggers/src/nextcloud/external.rs

@@ -351,13 +351,13 @@ impl External for NextCloud {
     fn error_hint(&self, status: StatusCode) -> Option<&'static str> {
         match status {
             StatusCode::UNAUTHORIZED => {
-                Some("reconnect the Nextcloud integration from Workspace settings > Integrations.")
+                Some("reconnect the Nextcloud account this uses from the account picker.")
             }
             StatusCode::FORBIDDEN => Some(
                 "Nextcloud grants webhook management to administrators only, and a Windmill \
                  admin is a different thing. If the connected Nextcloud account is not an admin \
-                 there and holds no delegated admin rights for the Webhooks setting, reconnect \
-                 the integration from Workspace settings > Integrations with one that does.",
+                 there and holds no delegated admin rights for the Webhooks setting, use one that \
+                 does, such as the workspace's shared account.",
             ),
             _ => None,
         }

backend/windmill-native-triggers/src/workspace_integrations.rs

@@ -1170,8 +1170,8 @@ async fn set_workspace_connection(
     tx.commit().await?;
 
     Ok(Json(match path {
-        Some(path) => format!("{path} is now the workspace connection"),
-        None => "No workspace connection".to_string(),
+        Some(path) => format!("{path} is now the shared account"),
+        None => "No shared account".to_string(),
     }))
 }