fix: 自定义ID输入框过滤输入的首尾空白字符#1005283

--bug=1005283 --user=lyh 【系统设置-项目】【项目管理-更新】自定义id为空格，依然可以保存
https://www.tapd.cn/55049933/s/1026776

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

@@ -90,7 +90,7 @@
             </el-col>
             <el-col :span="7" v-if="customNum">
               <el-form-item label="ID" prop="customNum">
-                <el-input v-model="currentScenario.customNum" size="small"></el-input>
+                <el-input v-model.trim="currentScenario.customNum" size="small"></el-input>
               </el-form-item>
             </el-col>
           </el-row>

frontend/src/business/components/track/case/components/TestCaseEdit.vue

@@ -65,7 +65,7 @@
           <el-row v-if="customNum">
             <el-col :span="7">
               <el-form-item label="ID" :label-width="formLabelWidth" prop="customNum">
-                <el-input :disabled="readOnly" v-model="form.customNum" size="small" class="ms-case-input"></el-input>
+                <el-input :disabled="readOnly" v-model.trim="form.customNum" size="small" class="ms-case-input"></el-input>
               </el-form-item>
             </el-col>
           </el-row>