feat: Implement consolidated catalog services and endpoints for pedimento and invoice creation/edition.

frontend/src/lib/api/dashboard/a76/classes.ts

@@ -101,5 +101,21 @@ export const classesApi = {
      */
     createFA: (data: any, company_id: number): Promise<ApiResponse<any>> => {
         return api.post(`/v1/a76/classes/fa?company_id=${company_id}`, data);
+    },
+
+    /**
+     * Get all classes with FA data in a single query (optimized, eliminates N+1)
+     */
+    getWithFAData: (params: {
+        company_id: number;
+        page?: number;
+        page_size?: number;
+    }): Promise<ApiResponse<A76Class[]>> => {
+        const query = new URLSearchParams({
+            company_id: params.company_id.toString(),
+            page: (params.page || 1).toString(),
+            page_size: (params.page_size || 1000).toString()
+        });
+        return api.get(`/v1/a76/classes/with-fa-data?${query.toString()}`);
     }
 };