feat: more AI models (#5207)

* feat: more AI models

* nits

* groq + openrouter

* nit

backend/windmill-api/src/workspaces_export.rs

@@ -241,7 +241,9 @@ struct SimplifiedSettings {
     error_handler_extra_args: Option<Value>,
     error_handler_muted_on_cancel: bool,
     ai_resource: Option<serde_json::Value>,
-    code_completion_enabled: bool,
+    ai_models: Vec<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    code_completion_model: Option<String>,
     large_file_storage: Option<Value>,
     git_sync: Option<Value>,
     default_app: Option<String>,
@@ -617,7 +619,8 @@ pub(crate) async fn tarball_workspace(
                 deploy_to, 
                 error_handler, 
                 ai_resource, 
-                code_completion_enabled, 
+                ai_models,
+                code_completion_model,
                 error_handler_extra_args, 
                 error_handler_muted_on_cancel, 
                 large_file_storage,