feat: openai-compatible wizard offers OAuth when provider has bundled oauth defaults

src/client/common.rs

@@ -403,10 +403,25 @@ pub async fn create_openai_compatible_client_config(
     };
     config["api_base"] = api_base.into();
 
+    let has_bundled_oauth = ALL_PROVIDER_MODELS
+        .iter()
+        .any(|p| p.provider == client && p.oauth.is_some());
+
+    let use_oauth = if has_bundled_oauth {
+        let choice = Select::new("Authentication method:", vec!["API Key", "OAuth"]).prompt()?;
+        choice == "OAuth"
+    } else {
+        false
+    };
+
+    if use_oauth {
+        config["auth"] = "oauth".into();
+    } else {
         let api_key = prompt_input_string("API Key", false, None)?;
         if !api_key.is_empty() {
             config["api_key"] = api_key.into();
         }
+    }
 
     let model = set_client_models_config(&mut config, &name).await?;
     let clients = json!(vec![config]);