feat(components): 优化裁剪器和对话框组件

- 在 cropper 组件中添加 initial-coverage 属性，移除固定尺寸属性
- 在 RenderDialog 组件中添加 closeOnPressEscape 属性- 在 intelligent-agent 组件中设置 dialog 的 closeOnPressEscape 为 false

src/components/RenderCropper/components/cropper.vue

@@ -33,12 +33,10 @@
         <cropper-handle action="select" plain></cropper-handle>
         <cropper-selection
           id="cropperSelection"
+          initial-coverage="0.5"
           movable
           resizable
-          x="150"
-          y="100"
-          width="275"
-          height="275"
+          zoomable
           ref="selection"
         >
           <cropper-handle

src/components/RenderDialog/index.vue

@@ -7,6 +7,7 @@
     :width="width"
     :before-close="handleBeforeClose"
     :closeOnClickModal="closeOnClickModal"
+    :close-on-press-escape="closeOnPressEscape"
   >
     <div class="render-dialog-body">
       <slot name="default"></slot>
@@ -42,6 +43,10 @@ export default {
       type: Boolean,
       default: false
     },
+    closeOnPressEscape: {
+      type: Boolean,
+      default: true
+    },
     closeOnClickModal: {
       type: Boolean,
       default: true