feat：优化我主页和评论列表头像展示

@@ -206,6 +206,8 @@ export default struct MinePageUserSimpleInfoUI {
 
         if(StringUtils.isNotEmpty(this.levelHead)){
           UserDataLocal.setUserLevelHeaderUrl(this.levelHead + "")
+        }else {
+          UserDataLocal.setUserLevelHeaderUrl("")
         }
       }
     }).catch((err:Error)=>{

@@ -21,7 +21,7 @@ export struct ChildCommentComponent {
     Column() {
       Row() {
         Stack({ alignContent: Alignment.Center }) {
-          Image(this.data.fromUserHeader)
+          Image(this.data.fromUserHeader&&this.data.fromUserHeader.length>0?this.data.fromUserHeader:(this.data.fromUserType === 1?$r('app.media.default_head_userPage'):$r('app.media.AccountOwner_DefaultIcon')))
             .alt($r('app.media.default_head'))
             .objectFit(ImageFit.Auto)
             .width('69lpx')

@@ -24,7 +24,7 @@ struct MineHomePage {
   @State userName:string = ""
   @State headPhotoUrl:string = ""
   @State levelHead:string = ""
-  userType:string = "1"
+  @State userType:string = "1"
   @State levelId:number = 0
   @State desc:string = "点击添加简介，让大家认识你" //text 搞两个样式，如果三行，就显示 另外一个text  没有显示高度的
   @State isHasIntroduction: boolean = false
@@ -101,7 +101,7 @@ struct MineHomePage {
                 //用户信息区域
                 Row() {
                   Stack(){
-                    Image(this.headPhotoUrl?this.headPhotoUrl:this.userType === "1"?$r('app.media.default_head_userPage'):$r('app.media.AccountOwner_DefaultIcon'))
+                    Image(this.headPhotoUrl&&this.headPhotoUrl.length>0?this.headPhotoUrl:(this.userType === "1"?$r('app.media.default_head_userPage'):$r('app.media.AccountOwner_DefaultIcon')))
                       .alt($r('app.media.default_head'))
                       .width('115lpx')
                       .height('115lpx')