fix: add triggerClass binding to PopoverTrigger and update icon-picker styles (#6095)

* Popover支持设置trigger的样式
* 修正icon-picker的input值更新

packages/@core/ui-kit/shadcn-ui/src/components/popover/popover.vue

@@ -21,6 +21,7 @@ interface Props extends PopoverRootProps {
   class?: ClassType;
   contentClass?: ClassType;
   contentProps?: PopoverContentProps;
+  triggerClass?: ClassType;
 }
 
 const props = withDefaults(defineProps<Props>(), {});
@@ -32,6 +33,7 @@ const delegatedProps = computed(() => {
     class: _cls,
     contentClass: _,
     contentProps: _cProps,
+    triggerClass: _tClass,
     ...delegated
   } = props;
 
@@ -43,7 +45,7 @@ const forwarded = useForwardPropsEmits(delegatedProps, emits);
 
 <template>
   <PopoverRoot v-bind="forwarded">
-    <PopoverTrigger>
+    <PopoverTrigger :class="triggerClass">
       <slot name="trigger"></slot>
 
       <PopoverContent