fix (接口测试): 用例名称长度保护，修复场景步骤拖拽问题

--bug=1006430 --user=赵勇 【github#5962】场景中... https://www.tapd.cn/55049933/s/1046239

frontend/src/business/components/api/automation/scenario/EditApiScenario.vue

@@ -1110,14 +1110,8 @@ export default {
       this.getEnvironments();
     },
     allowDrop(draggingNode, dropNode, dropType) {
-      if(dropNode.data.disabled){
-        return false;
-      }
-      if (dropType != "inner" && !draggingNode.data.disabled) {
-        if (draggingNode.data.referenced) {
-          if (draggingNode.data.referenced !== 'REF' && draggingNode.data.referenced !== 'Deleted') {
-            return true;
-          }
+      if (dropType != "inner") {
+        if (draggingNode.data.disabled && draggingNode.parent && draggingNode.parent.data && draggingNode.parent.data.disabled) {
           return false;
         }
         return true;

frontend/src/business/components/api/definition/components/case/ApiCaseItem.vue

@@ -71,10 +71,10 @@
                        :placeholder="$t('api_test.automation.follow_people')" filterable size="small"
                        @change="saveTestCase(apiCase,true)">
               <el-option
-                v-for="item in maintainerOptions"
-                :key="item.id"
-                :label="item.id + ' (' + item.name + ')'"
-                :value="item.id">
+                  v-for="item in maintainerOptions"
+                  :key="item.id"
+                  :label="item.id + ' (' + item.name + ')'"
+                  :value="item.id">
               </el-option>
             </el-select>
           </div>
@@ -180,12 +180,12 @@ import MsChangeHistory from "../../../../history/ChangeHistory";
 export default {
   name: "ApiCaseItem",
   filters: {
-    ellipsis (value) {
+    ellipsis(value) {
       if (!value) {
         return '';
       }
       if (value.length > 20) {
-        return value.slice(0,20) + '...'
+        return value.slice(0, 20) + '...'
       }
       return value
     }
@@ -428,9 +428,7 @@ export default {
           this.$success(this.$t('commons.save_success'));
           this.reload();
           // 刷新编辑后用例列表
-          if (this.api.source === "editCase") {
-            this.$store.state.currentApiCase = {refresh: "true"};
-          }
+          this.$store.state.currentApiCase = {refresh: "true"};
           if (!hideAlert) {
             this.$emit('refresh');
           }
@@ -438,6 +436,10 @@ export default {
       });
     },
     saveTestCase(row, hideAlert) {
+      if (row.name && row.name.length > 50) {
+        this.$warning("用例名称最大长度为 50 ");
+        return;
+      }
       if (this.api.saved) {
         this.addModule(row);
       } else {