chore: biz_org 合并 / BizProject 重构 / 各角色页面调整 (上次重构遗留)

涵盖改动范围:
- 后端 BizOrg / BizProject / BizProjectRating / BizSpecialPlan controller + domain + mapper + service
- 前端 admin (BizSpecialPlanAdmin, ProjectCategory) / executor / leader / manager / sponsor 多页调整
- api/dict.js + AdminLayout.vue 同步

ry-api/ruoyi-business/src/main/resources/mapper/business/BizOrgMapper.xml

@@ -142,4 +142,23 @@
           <if test="orgName != null and orgName != ''">and o.org_name like concat('%', #{orgName}, '%')</if>
         order by o.org_id desc
     </select>
+
+    <!--
+      当前登录 sponsor 的所属公司 (供 /sponsor/account 页面回显 + 主账号改名)
+      主账号 (sys_user.parent_user_id IS NULL): 用 own (biz_org.user_id = #{userId})
+      子账号 (有 biz_person.user_id = #{userId}): 用 biz_person.org_id → biz_org
+      COALESCE(own.org_id, p.org_id) 二选一, isOwner 标识主账号
+      返回 Map: orgId / orgName / isOwner (1=主账号, 0=子账号)
+    -->
+    <select id="selectMySponsorCompany" parameterType="Long" resultType="java.util.LinkedHashMap">
+        select o.org_id   as orgId,
+               o.org_name as orgName,
+               case when p.user_id is null then 1 else 0 end as isOwner
+        from sys_user u
+        left join biz_person p on p.user_id = u.user_id and p.unit_type = 'sponsor'
+        left join biz_org own on own.user_id = u.user_id and own.org_type = 'sponsor'
+        left join biz_org o on o.org_id = COALESCE(own.org_id, p.org_id)
+        where u.user_id = #{userId}
+        limit 1
+    </select>
 </mapper>