refactor: 💥 优化系统内置类型数据标识

1.系统内置类型数据标识由 type 调整为 is_system
2.优化部分表的非空字段

continew-admin-common/src/main/java/top/charles7c/cnadmin/common/enums/DataTypeEnum.java

@@ -1,44 +0,0 @@
-/*
- * Copyright (c) 2022-present Charles7c Authors. All Rights Reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package top.charles7c.cnadmin.common.enums;
-
-import lombok.Getter;
-import lombok.RequiredArgsConstructor;
-
-import top.charles7c.cnadmin.common.base.BaseEnum;
-import top.charles7c.cnadmin.common.constant.UIConsts;
-
-/**
- * 数据类型枚举
- *
- * @author Charles7c
- * @since 2023/3/19 12:17
- */
-@Getter
-@RequiredArgsConstructor
-public enum DataTypeEnum implements BaseEnum<Integer> {
-
-    /** 系统内置 */
-    SYSTEM(1, "系统内置", UIConsts.COLOR_ERROR),
-
-    /** 自定义 */
-    CUSTOM(2, "自定义", UIConsts.COLOR_PRIMARY),;
-
-    private final Integer value;
-    private final String description;
-    private final String color;
-}