Save catalog delivery addresses and reuse them on the next request.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/stores/catalogRequests.ts

@@ -1,6 +1,6 @@
 import { defineStore } from 'pinia'
 import { computed, ref } from 'vue'
-import { apiRequest } from '@/services/http'
+import { ApiError, apiRequest } from '@/services/http'
 
 const STORAGE_KEY = 'ft_catalog_requests'
 
@@ -182,8 +182,10 @@ export const useCatalogRequestsStore = defineStore('catalogRequests', () => {
         writeAll(requests.value)
         return { success: true as const, request: mapped }
       } catch (err) {
+        if (err instanceof ApiError && err.status >= 400 && err.status < 500) {
+          return { success: false as const, message: err.message }
+        }
         useApi.value = false
-        // fall through to local
       }
     }