feat: 等分板弹窗宽度调整

src/features/mark/MarkBoardTrackDialog.vue

@@ -3,7 +3,7 @@
     v-if="store.isScoreBoardCollapsed"
     title="给分板"
     top="10%"
-    width="290px"
+    width="300px"
     fixed-width
     height="400px"
     @close="close"