feat(项目看板): 新增项目综合看板功能

新增项目综合看板功能，聚合展示项目、任务、进度主表和步骤数据
- 新增后端聚合接口 GET /oa/project/dashboard/{projectId}
- 新增前端看板页面，包含项目列表、任务表格和进度导图
- 优化思维导图组件，支持看板模式下的紧凑展示
- 新增进度明细表格视图和状态图例
- 实现任务与进度步骤的关联展示
- 添加项目模糊搜索功能

ruoyi-oa/src/main/resources/mapper/oa/SysOaTaskMapper.xml

@@ -474,6 +474,41 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 
     </select>
 
+    <!-- 综合看板：LEFT JOIN 进度步骤 del_flag=0、use_flag=1（与步骤表一致即可展示，不再依赖进度主表 project 联表） -->
+    <select id="selectDashboardTasksByProjectId" resultType="com.ruoyi.oa.domain.vo.SysOaTaskVo">
+        SELECT
+            sot.task_id        AS taskId,
+            sot.project_id     AS projectId,
+            sop.project_code   AS projectCode,
+            sot.task_title     AS taskTitle,
+            sot.task_type      AS taskType,
+            sot.task_grade     AS taskGrade,
+            su1.nick_name      AS createUserNickName,
+            su2.nick_name      AS workerNickName,
+            sot.state          AS state,
+            sot.finish_time    AS finishTime,
+            sot.track_id       AS trackId,
+            opss.tab_node         AS tabNode,
+            opss.first_level_node AS firstLevelNode,
+            opss.second_level_node AS secondLevelNode,
+            opss.step_name        AS scheduleStepName,
+            opss.status           AS scheduleStatus,
+            opss.plan_start       AS schedulePlanStart,
+            opss.plan_end         AS schedulePlanEnd,
+            opss.header           AS scheduleHeader
+        FROM sys_oa_task sot
+                 LEFT JOIN sys_user su1 ON su1.user_id = sot.create_user_id
+                 LEFT JOIN sys_user su2 ON su2.user_id = sot.worker_id
+                 LEFT JOIN sys_oa_project sop ON sop.project_id = sot.project_id
+                 LEFT JOIN oa_project_schedule_step opss
+                           ON opss.track_id = sot.track_id
+                           AND opss.del_flag = '0'
+                           AND opss.use_flag = 1
+        WHERE sot.project_id = #{projectId}
+          AND sot.del_flag = '0'
+        ORDER BY sot.create_time DESC
+    </select>
+
     <select id="queryListPlus" parameterType="com.ruoyi.oa.domain.bo.SysOaTaskBo" resultType="com.ruoyi.oa.domain.vo.SysOaTaskVo">
         SELECT 
             task_id AS taskId,