fix: 修复宽度问题

Author: xiaoyatong

src/packages/popover/popover.scss

@@ -103,12 +103,6 @@
         border-bottom: none;
       }
 
-      // &:hover:not(:only-child) {
-      //   cursor: pointer;
-      //   color: $popover-hover-text-color;
-      //   background-color: $popover-hover-background-color;
-      // }
-
       &:hover:nth-of-type(2) {
         border-radius: 8px 8px 0px 0px;
       }
@@ -132,9 +126,10 @@
       }
 
       &-name {
-        width: 100%;
+        width: calc(100% - 34px);
         word-break: keep-all;
         margin: 0 6px 0 4px;
+        flex: 1;
       }
 
       &-action-icon {
@@ -174,7 +169,6 @@
 
     &-top-start {
       left: 0;
-
       .nut-popover-arrow-top-start {
         left: 16px;
         transform: translateX(0%);
@@ -190,7 +184,6 @@
 
     &-bottom-end {
       right: 0;
-
       .nut-popover-arrow-bottom-end {
         right: 16px;
         transform: translateX(0%);
@@ -199,7 +192,6 @@
 
     &-bottom-start {
       left: 0;
-
       .nut-popover-arrow-bottom-start {
         left: 16px;
         transform: translateX(0%);