feat(settings): use-my-current-location button; surface ticket-load error

Location card gets a 'موقعیت فعلی من' button that fills lat/lng from the browser's geolocation. Support ticket list now shows the resolved (localized) error instead of a generic message, so a failure is diagnosable.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

web/dashboard/src/components/settings/settings-shop-panel.tsx

@@ -366,6 +366,26 @@ export function SettingsShopPanel({ cafeId }: SettingsShopPanelProps) {
             >
               ذخیره موقعیت
             </Button>
+            <Button
+              variant="outline"
+              onClick={() => {
+                if (typeof navigator === "undefined" || !navigator.geolocation) {
+                  notify.error("مرورگر شما موقعیت‌یابی را پشتیبانی نمی‌کند");
+                  return;
+                }
+                navigator.geolocation.getCurrentPosition(
+                  (pos) => {
+                    setLatInput(pos.coords.latitude.toFixed(5));
+                    setLngInput(pos.coords.longitude.toFixed(5));
+                    setLocationError(null);
+                  },
+                  () => notify.error("دسترسی به موقعیت امکان‌پذیر نبود. لطفاً اجازه دسترسی بدهید."),
+                  { enableHighAccuracy: true, timeout: 10000 }
+                );
+              }}
+            >
+              موقعیت فعلی من
+            </Button>
             {(latInput || lngInput) && (
               <Button
                 variant="ghost"

web/dashboard/src/components/support/support-screen.tsx

@@ -6,6 +6,7 @@ import { useState } from "react";
 import { useParams } from "next/navigation";
 import { Link } from "@/i18n/routing";
 import { apiGet, apiPost } from "@/lib/api/client";
+import { useApiError } from "@/lib/use-api-error";
 import { useAuthStore } from "@/lib/stores/auth.store";
 import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
 import { Button } from "@/components/ui/button";
@@ -52,6 +53,7 @@ function formatDate(iso: string) {
 
 export function SupportScreen() {
   const t = useTranslations("support");
+  const apiError = useApiError();
   const cafeId = useAuthStore((s) => s.user?.cafeId);
   const [subject, setSubject] = useState("");
   const [body, setBody] = useState("");
@@ -61,6 +63,7 @@ export function SupportScreen() {
     data: tickets = [],
     isLoading,
     isError,
+    error,
     refetch,
   } = useQuery({
     queryKey: ["support", cafeId],
@@ -135,7 +138,7 @@ export function SupportScreen() {
       </p>
       {isError ? (
         <Card className="rounded-xl border border-destructive/30 p-4 text-sm text-destructive">
-          <p>{t("loadFailed")}</p>
+          <p>{apiError(error, t("loadFailed"))}</p>
           <Button variant="outline" size="sm" className="mt-2" onClick={() => void refetch()}>
             {t("retry")}
           </Button>