feat: 变更日志弹窗宽高加大至900px/700px

cfc-web/src/views/Dashboard.vue

@@ -313,7 +313,7 @@
     <el-dialog
       title="变更日志"
       :visible.sync="changelogVisible"
-      width="700px"
+      width="900px"
       custom-class="changelog-dialog"
       append-to-body
     >
@@ -959,7 +959,7 @@ initMemberPieChart() {
 
 <style>
 .changelog-dialog .el-dialog__body {
-  max-height: 500px;
+  max-height: 700px;
   overflow-y: auto;
 }
 .changelog-body {