feat: setup the attachment to the passenger clients

apps/edr-passenger-web/backoffice/src/lib/api-client.ts

@@ -31,7 +31,7 @@ class ApiClient {
           }
         }
         return Promise.reject(error);
-      }
+      },
     );
   }
 
@@ -40,6 +40,15 @@ class ApiClient {
     return response.data.data;
   }
 
+  /**
+   * GET without the `{ success, data }` unwrap. Binary endpoints (file streams)
+   * have no envelope to unwrap, so `get` would hand back `undefined`.
+   */
+  async getRaw<T>(url: string, config?: AxiosRequestConfig): Promise<T> {
+    const response = await this.client.get<T>(url, config);
+    return response.data;
+  }
+
   async post<T>(url: string, data?: any, config?: AxiosRequestConfig): Promise<T> {
     const response = await this.client.post<{ success: boolean; data: T }>(url, data, config);
     return response.data.data;