refactor(用例管理): 高级搜索数据结构优化

--task=1016127 --user=陈建星 高级搜索-高级搜索数据结构设计-后端 https://www.tapd.cn/55049933/s/1570894

backend/services/system-setting/src/main/java/io/metersphere/system/dto/sdk/CombineCondition.java

@@ -2,6 +2,7 @@ package io.metersphere.system.dto.sdk;
 
 import io.metersphere.system.valid.EnumValue;
 import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotNull;
 import lombok.Data;
 import org.apache.commons.lang3.StringUtils;
 
@@ -18,6 +19,10 @@ public class CombineCondition {
     @Schema(description = "期望值, BETWEEN,IN,NOT_IN 时为数组, 其他为单值")
     private Object value;
 
+    @Schema(description = "是否是自定义字段")
+    @NotNull
+    private Boolean customField = false;
+
     @Schema(description = "操作符",
             allowableValues = {"IN", "NOT_IN", "BETWEEN", "GT", "LT", "EQUALS", "NOT_EQUALS", "CONTAINS", "NOT_CONTAINS", "EMPTY", "NOT_EMPTY", "CURRENT_USER"})
     @EnumValue(enumClass = CombineConditionOperator.class)

backend/services/system-setting/src/main/java/io/metersphere/system/dto/sdk/CombineSearch.java

@@ -22,10 +22,6 @@ public class CombineSearch {
     @Valid
     private List<CombineCondition> conditions;
 
-    @Schema(description = "自定义字段筛选条件")
-    @Valid
-    private List<CombineCondition> customFileConditions;
-
     public List<CombineCondition> getValidConditions(List<CombineCondition> conditions) {
         return conditions.stream().filter(CombineCondition::valid).toList();
     }
@@ -34,10 +30,6 @@ public class CombineSearch {
         return getValidConditions(conditions);
     }
 
-    public List<CombineCondition> getCustomFileConditions() {
-        return getValidConditions(customFileConditions);
-    }
-
     public String getSearchMode() {
         return StringUtils.isBlank(searchMode) ? SearchMode.AND.name() : searchMode;
     }