feat: 更新环境变量配置，统一API地址为https://capp-api.riwsan.com，并优化错误处理逻辑

src/api/index.ts

@@ -77,6 +77,15 @@ export function safeClient<T, E>(
         localStorage.removeItem("user-token");
         window.location.reload();
       }
+      else if (!options.silent) {
+        const toast = await toastController.create({
+          message: (res.error as any).message || i18n.global.t("network_error"),
+          duration: 3000,
+          position: "bottom",
+          color: "danger",
+        });
+        await toast.present();
+      }
 
       throw res.error;
     }