fix(settings): push trading-hours changes to live user prices immediately

Recompute home price display on save, broadcast settings over SSE, and keep last-price status in sync without a user refresh.

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

app/Services/LivePriceCacheService.php

@@ -45,12 +45,7 @@ class LivePriceCacheService
             return $cachedBody;
         }
 
-        Cache::put(self::FULL_RESPONSE_KEY, [
-            'body' => $body,
-            'stored_at' => now(),
-        ], now()->addSeconds(self::TTL_SECONDS + 5));
-
-        app(ProductDisplayPriceService::class)->cacheLivePricePayload($body);
+        $this->storeBody($body);
 
         app(PriceBroadcastService::class)->broadcastLastIfChanged($body);
 
@@ -59,6 +54,32 @@ class LivePriceCacheService
         return $body;
     }
 
+    /**
+     * بازنویسی کش last بدون گیت هویت — برای اعمال فوری ساعت کاری.
+     *
+     * @param  array<string, mixed>  $body
+     * @return array<string, mixed>
+     */
+    public function replaceBody(array $body): array
+    {
+        $this->storeBody($body);
+
+        return $body;
+    }
+
+    /**
+     * @param  array<string, mixed>  $body
+     */
+    private function storeBody(array $body): void
+    {
+        Cache::put(self::FULL_RESPONSE_KEY, [
+            'body' => $body,
+            'stored_at' => now(),
+        ], now()->addSeconds(self::TTL_SECONDS + 5));
+
+        app(ProductDisplayPriceService::class)->cacheLivePricePayload($body);
+    }
+
     public function markTick(): void
     {
         Cache::put(self::LAST_TICK_KEY, now(), now()->addMinutes(10));