move AI flyer processing to background BullMQ jobs using redis for storage

src/services/apiClient.ts

@@ -197,6 +197,14 @@ export const checkDbPoolHealth = async (): Promise<Response> => {
     return fetch(`${API_BASE_URL}/health/db-pool`);
 };
 
+/**
+ * Checks the backend's Redis connection health.
+ * @returns A promise that resolves to an object with success status and a message.
+ */
+export const checkRedisHealth = async (): Promise<Response> => {
+    return fetch(`${API_BASE_URL}/health/redis`);
+};
+
 /**
  * Checks the status of the application process managed by PM2.
  * This is intended for development and diagnostic purposes.
@@ -233,26 +241,6 @@ export const fetchCategories = async (): Promise<Response> => {
 
 // --- Flyer Processing API Function ---
 
-export const processFlyerFile = async (
-    flyerImage: File,
-    checksum: string,
-    originalFileName: string,
-    extractedData: { store_name: string; valid_from: string | null; valid_to: string | null; items: Omit<FlyerItem, 'flyer_item_id' | 'flyer_id' | 'created_at'>[]; store_address: string | null },
-    tokenOverride?: string
-): Promise<Response> => {
-    const formData = new FormData();
-    formData.append('flyerImage', flyerImage);
-    
-    // We send the structured data as a JSON string in a separate form field.
-    const dataPayload = { checksum, originalFileName, extractedData };
-    formData.append('data', JSON.stringify(dataPayload));
-
-    return apiFetchWithAuth(`/ai/flyers/process`, {
-        method: 'POST',
-        body: formData,
-    }, tokenOverride);
-};
-
 // --- Flyer Item API Functions ---
 
 export const fetchFlyerItems = async (flyerId: number): Promise<Response> => {