fix(测试用例): 字符串限制长度不一致

Closes #1574

backend/src/main/java/io/metersphere/excel/domain/TestCaseExcelDataCn.java

@@ -50,7 +50,7 @@ public class TestCaseExcelDataCn extends TestCaseExcelData {
 
     @ColumnWidth(50)
     @ExcelProperty("前置条件")
-    @Length(min = 0, max = 1000)
+    @Length(min = 0, max = 500)
     private String prerequisite;
 
     @ColumnWidth(50)

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

@@ -373,7 +373,7 @@ export default {
         testId: [{required: true, message: this.$t('commons.please_select'), trigger: 'change'}],
         method: [{required: true, message: this.$t('test_track.case.input_method'), trigger: 'change'}],
         prerequisite: [{max: 500, message: this.$t('test_track.length_less_than') + '500', trigger: 'blur'}],
-        remark: [{max: 500, message: this.$t('test_track.length_less_than') + '500', trigger: 'blur'}]
+        remark: [{max: 1000, message: this.$t('test_track.length_less_than') + '1000', trigger: 'blur'}]
       },
       formLabelWidth: "120px",
       operationType: '',
@@ -767,7 +767,7 @@ export default {
       this.getModuleOptions();
       this.getMaintainerOptions();
       this.getTestOptions();
-      this.getDemandOptions()
+      // this.getDemandOptions()
     },
 
     resetForm() {