feat(core): 新增项目及相关功能的数据访问层和权限控制切面

- 添加多个Mapper接口及XML文件支持项目、成员、里程碑、任务、风险、资源、
  文件附件等模块的数据操作和查询功能，支持复杂查询与统计
- 新增Sa-Token权限配置，集成统一认证管理
- 引入权限常量类，定义系统角色、项目角色及权限编码标准
- 新增项目权限校验切面，实现基于注解的项目权限和角色校验逻辑
- 更新配置文件和依赖，集成MyBatis Plus、MinIO、Spring AI及文档解析相关库
- 调整MyBatis配置的类型别名包路径，统一领域实体引用路径

src/main/resources/mapper/SysPermissionMapper.xml

@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="cn.yinlihupo.mapper.SysPermissionMapper">
+
+    <!-- 根据角色编码列表查询权限编码列表 -->
+    <select id="selectPermissionCodesByRoleCodes" resultType="String">
+        SELECT DISTINCT p.permission_code
+        FROM sys_permission p
+                 INNER JOIN sys_role_permission rp ON p.id = rp.permission_id
+                 INNER JOIN sys_role r ON rp.role_id = r.id
+        WHERE r.role_code IN
+        <foreach collection="roleCodes" item="code" open="(" separator="," close=")">
+            #{code}
+        </foreach>
+          AND p.deleted = 0
+          AND r.deleted = 0
+          AND p.status = 1
+    </select>
+
+    <!-- 查询菜单树（含按钮权限） -->
+    <select id="selectMenuTree" resultType="SysPermission">
+        SELECT *
+        FROM sys_permission
+        WHERE deleted = 0
+          AND status = 1
+          AND permission_type IN (1, 2)
+        ORDER BY sort_order ASC, id ASC
+    </select>
+
+    <!-- 根据角色ID查询权限列表 -->
+    <select id="selectPermsByRoleId" resultType="SysPermission">
+        SELECT p.*
+        FROM sys_permission p
+                 INNER JOIN sys_role_permission rp ON p.id = rp.permission_id
+        WHERE rp.role_id = #{roleId}
+          AND p.deleted = 0
+        ORDER BY p.sort_order ASC
+    </select>
+
+</mapper>