feat: 创建项目功能后端实现

- 创建 ccdi_project 表及相关字典和权限
- 添加逻辑删除和归档字段
- 实现实体类、DTO、VO、Mapper、Service、Controller
- 优化字段命名和长度
- 添加完整的校验注解和 Swagger 文档
- 通过代码审查

sql/ccdi_project.sql

@@ -0,0 +1,82 @@
+-- ----------------------------
+-- 1. 删除旧表（如果存在）
+-- ----------------------------
+DROP TABLE IF EXISTS `ccdi_project`;
+
+-- ----------------------------
+-- 2. 创建项目表
+-- ----------------------------
+CREATE TABLE `ccdi_project` (
+  `project_id` BIGINT NOT NULL AUTO_INCREMENT COMMENT '项目ID',
+  `project_name` VARCHAR(200) NOT NULL COMMENT '项目名称',
+  `description` VARCHAR(500) DEFAULT NULL COMMENT '项目描述',
+  `config_type` VARCHAR(20) NOT NULL DEFAULT 'default' COMMENT '配置方式：default-全局默认，custom-自定义',
+  `status` CHAR(1) NOT NULL DEFAULT '0' COMMENT '项目状态：0-进行中，1-已完成，2-已归档',
+  `is_archived` TINYINT(1) NOT NULL DEFAULT 0 COMMENT '是否归档：0-未归档，1-已归档',
+  `target_count` INT NOT NULL DEFAULT 0 COMMENT '目标人数',
+  `high_risk_count` INT NOT NULL DEFAULT 0 COMMENT '高风险人数',
+  `medium_risk_count` INT NOT NULL DEFAULT 0 COMMENT '中风险人数',
+  `low_risk_count` INT NOT NULL DEFAULT 0 COMMENT '低风险人数',
+  `del_flag` CHAR(1) DEFAULT '0' COMMENT '删除标志：0-存在，2-删除',
+  `create_by` VARCHAR(64) DEFAULT '' COMMENT '创建者',
+  `create_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+  `update_by` VARCHAR(64) DEFAULT '' COMMENT '更新者',
+  `update_time` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+  `remark` VARCHAR(500) DEFAULT NULL COMMENT '备注',
+  PRIMARY KEY (`project_id`),
+  INDEX `idx_project_name` (`project_name`),
+  INDEX `idx_status` (`status`),
+  INDEX `idx_is_archived` (`is_archived`),
+  INDEX `idx_del_flag` (`del_flag`),
+  INDEX `idx_create_time` (`create_time`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='纪检初核项目表';
+
+-- ----------------------------
+-- 3. 插入项目状态字典
+-- ----------------------------
+INSERT INTO sys_dict_type (dict_name, dict_type, status, create_by, create_time, remark)
+VALUES ('项目状态', 'ccdi_project_status', '0', 'admin', NOW(), '纪检初核项目状态');
+
+INSERT INTO sys_dict_data (dict_sort, dict_label, dict_value, dict_type, css_class, list_class, is_default, status, create_by, create_time)
+VALUES
+(1, '进行中', '0', 'ccdi_project_status', '', 'primary', 'Y', '0', 'admin', NOW()),
+(2, '已完成', '1', 'ccdi_project_status', '', 'success', 'N', '0', 'admin', NOW()),
+(3, '已归档', '2', 'ccdi_project_status', '', 'info', 'N', '0', 'admin', NOW());
+
+-- ----------------------------
+-- 4. 插入配置方式字典
+-- ----------------------------
+INSERT INTO sys_dict_type (dict_name, dict_type, status, create_by, create_time, remark)
+VALUES ('配置方式', 'ccdi_config_type', '0', 'admin', NOW(), '项目配置方式');
+
+INSERT INTO sys_dict_data (dict_sort, dict_label, dict_value, dict_type, css_class, list_class, is_default, status, create_by, create_time)
+VALUES
+(1, '全局默认配置', 'default', 'ccdi_config_type', '', 'primary', 'Y', '0', 'admin', NOW()),
+(2, '自定义配置', 'custom', 'ccdi_config_type', '', 'warning', 'N', '0', 'admin', NOW());
+
+-- ----------------------------
+-- 5. 插入菜单权限
+-- ----------------------------
+INSERT INTO sys_menu (menu_name, parent_id, order_num, path, component, menu_type, visible, status, perms, icon, create_by, create_time)
+VALUES ('纪检初核管理', 0, 1, 'ccdi', NULL, 'M', '0', '0', '', 'star', 'admin', NOW());
+
+SET @parent_id = LAST_INSERT_ID();
+
+INSERT INTO sys_menu (menu_name, parent_id, order_num, path, component, menu_type, visible, status, perms, icon, create_by, create_time)
+VALUES ('项目管理', @parent_id, 1, 'project', 'ccdiProject/index', 'C', '0', '0', 'ccdi:project:list', 'table', 'admin', NOW());
+
+SET @menu_id = LAST_INSERT_ID();
+
+INSERT INTO sys_menu (menu_name, parent_id, order_num, menu_type, visible, status, perms, create_by, create_time)
+VALUES
+('创建项目', @menu_id, 1, 'F', '0', '0', 'ccdi:project:add', 'admin', NOW()),
+('编辑项目', @menu_id, 2, 'F', '0', '0', 'ccdi:project:edit', 'admin', NOW()),
+('删除项目', @menu_id, 3, 'F', '0', '0', 'ccdi:project:remove', 'admin', NOW()),
+('查询项目', @menu_id, 4, 'F', '0', '0', 'ccdi:project:query', 'admin', NOW()),
+('导出项目', @menu_id, 5, 'F', '0', '0', 'ccdi:project:export', 'admin', NOW());
+
+-- ----------------------------
+-- 6. 为管理员角色分配权限
+-- ----------------------------
+INSERT INTO sys_role_menu (role_id, menu_id)
+SELECT 1, menu_id FROM sys_menu WHERE perms LIKE 'ccdi:project:%' OR perms = 'ccdi:project:list';