refactor(admin): AdminFlash增加apply并在批量动作成功提示复用

app/Support/AdminFlash.php

@@ -57,4 +57,39 @@ class AdminFlash
 
         return $payload;
     }
+
+    /**
+     * 把 payload 批量 apply 到 redirect response（统一 session key 处理口径）。
+     *
+     * @param  object  $redirect  需提供 ->with($key,$value)
+     */
+    public static function apply(object $redirect, array $payload): object
+    {
+        $alwaysKeys = ['success', 'warning', 'error'];
+
+        foreach ($payload as $k => $v) {
+            $k = (string) $k;
+
+            if (in_array($k, $alwaysKeys, true)) {
+                $redirect = $redirect->with($k, $v);
+                continue;
+            }
+
+            if ($v === null) {
+                continue;
+            }
+
+            if (is_string($v)) {
+                if (trim($v) === '') {
+                    continue;
+                }
+                $redirect = $redirect->with($k, $v);
+                continue;
+            }
+
+            $redirect = $redirect->with($k, $v);
+        }
+
+        return $redirect;
+    }
 }