1、优化containsKey方法；

lib/common/extension.dart

@@ -26,10 +26,10 @@ extension IterableExt<E> on Iterable<E>? {
     return this == null || this!.isEmpty;
   }
 
-  bool containsKey(elementKey, {String key = "id"}) {
+  bool containsKey(Map<String, dynamic>? element, {String key = "id"}) {
     if (this == null) return false;
     for (E e in this!) {
-      if ((e as Map?)?[key] == elementKey) return true;
+      if ((e as Map?)?[key] == element?[key]) return true;
     }
     return false;
   }