fix(系统设置): 修复复制环境切换项目时环境http丢失的缺陷的缺陷

--bug=1018884 --user=王孝刚
【系统设置】github#18884，工作空间下环境管理复制环境-复制时选择另一个项目，导致复制后的环境HTTP请求头丢失
https://www.tapd.cn/55049933/s/1277542

framework/sdk-parent/frontend/src/components/environment/EnvironmentEdit.vue

@@ -4,7 +4,7 @@
       <el-row>
         <el-col :span="10" v-if="!isProject">
           <el-form-item class="project-item" prop="currentProjectId" :label="$t('project.select')">
-            <el-select @change="handleProjectChange" v-model="environment.currentProjectId" filterable clearable
+            <el-select v-model="environment.currentProjectId" filterable clearable
                        size="small" :disabled="!ifCreate">
               <el-option v-for="item in projectList" :key="item.id" :label="item.name" :value="item.id"></el-option>
             </el-select>
@@ -509,9 +509,6 @@ export default {
     clearValidate() {
       this.$refs["environment"].clearValidate();
     },
-    handleProjectChange() {   //项目选择下拉框选择其他项目后清空“启用条件”,因为项目变了模块也就变了。
-      this.environment.config.httpConfig.conditions = [];
-    },
   },
 }
 </script>

system-setting/frontend/src/business/workspace/environment/EnvironmentList.vue

@@ -333,6 +333,7 @@ export default {
       this.$refs.environmentEdit.save();
     },
     copyEnv(environment) {
+      this.ifCreate = true;
       this.currentProjectId = environment.projectId;  //复制时默认选择所要复制环境对应的项目
       environment.currentProjectId = environment.projectId;
       this.dialogTitle = this.$t('api_test.environment.copy_environment');