Fix new services implementation 2

frontend/src/api/client/index.ts

@@ -392,6 +392,57 @@ private buildURL(endpoint: string): string {
     return this.request<T>(endpoint, { ...config, method: 'DELETE' });
   }
 
+  /**
+   * Raw request that returns the Response object for binary data
+   */
+  async getRaw(endpoint: string, config?: RequestConfig): Promise<Response> {
+    const url = this.buildURL(endpoint);
+    const modifiedConfig = await this.applyRequestInterceptors(config || {});
+    
+    const headers: Record<string, string> = {
+      ...modifiedConfig.headers,
+    };
+
+    const fetchConfig: RequestInit = {
+      method: 'GET',
+      headers,
+      signal: AbortSignal.timeout(modifiedConfig.timeout || apiConfig.timeout),
+    };
+
+    // Add query parameters
+    const urlWithParams = new URL(url);
+    if (modifiedConfig.params) {
+      Object.entries(modifiedConfig.params).forEach(([key, value]) => {
+        if (value !== undefined && value !== null) {
+          urlWithParams.searchParams.append(key, String(value));
+        }
+      });
+    }
+
+    const response = await fetch(urlWithParams.toString(), fetchConfig);
+    
+    if (!response.ok) {
+      const errorText = await response.text();
+      let errorData: ApiError;
+      
+      try {
+        errorData = JSON.parse(errorText);
+      } catch {
+        errorData = {
+          message: `HTTP ${response.status}: ${response.statusText}`,
+          detail: errorText,
+          code: `HTTP_${response.status}`,
+        };
+      }
+      
+      const error = new Error(errorData.message || 'Request failed');
+      (error as any).response = { status: response.status, data: errorData };
+      throw error;
+    }
+
+    return response;
+  }
+
   /**
    * File upload with progress tracking
    */