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-ui/src/store/modules/oaProjectDashboard2.js

@@ -0,0 +1,121 @@
+import { listProject, getProjectDashboard } from '@/api/oa/project'
+
+function sleep (ms) {
+  return new Promise(resolve => setTimeout(resolve, ms))
+}
+
+async function retry (fn, times, delayMs) {
+  let lastErr
+  for (let i = 0; i < times; i++) {
+    try {
+      return await fn()
+    } catch (e) {
+      lastErr = e
+      if (i < times - 1) {
+        await sleep(delayMs)
+      }
+    }
+  }
+  throw lastErr
+}
+
+const state = {
+  currentProjectId: '',
+
+  projectQuery: {
+    pageNum: 1,
+    pageSize: 10,
+    keyword: ''
+  },
+  projectList: [],
+  projectTotal: 0,
+
+  projectDetail: null,
+  taskList: [],
+  scheduleList: [],
+  stepList: [],
+
+  taskQuery: {
+    pageNum: 1,
+    pageSize: 10,
+    projectCode: '',
+    taskKeyword: ''
+  },
+
+  loading: false
+}
+
+const mutations = {
+  SET_LOADING (state, val) {
+    state.loading = !!val
+  },
+  SET_CURRENT_PROJECT (state, projectId) {
+    state.currentProjectId = projectId || ''
+  },
+
+  SET_PROJECT_QUERY (state, payload) {
+    state.projectQuery = { ...state.projectQuery, ...(payload || {}) }
+  },
+  SET_PROJECT_LIST (state, payload) {
+    state.projectList = payload.rows || []
+    state.projectTotal = payload.total || 0
+  },
+
+  SET_DASHBOARD (state, payload) {
+    const p = payload || {}
+    state.projectDetail = p.project || null
+    state.taskList = p.tasks || []
+    state.scheduleList = p.schedules || []
+    state.stepList = p.steps || []
+  },
+
+  CLEAR_RIGHT (state) {
+    state.projectDetail = null
+    state.taskList = []
+    state.scheduleList = []
+    state.stepList = []
+  },
+
+  SET_TASK_QUERY (state, payload) {
+    state.taskQuery = { ...state.taskQuery, ...(payload || {}) }
+  }
+}
+
+const actions = {
+  async fetchProjectList ({ commit, state }, payload) {
+    const merged = { ...state.projectQuery, ...(payload || {}) }
+    const query = {
+      pageNum: merged.pageNum,
+      pageSize: merged.pageSize,
+      keyword: (merged.keyword != null ? String(merged.keyword) : '').trim()
+    }
+    commit('SET_PROJECT_QUERY', query)
+    commit('SET_LOADING', true)
+    try {
+      const res = await retry(() => listProject(query), 2, 600)
+      commit('SET_PROJECT_LIST', { rows: res.rows || [], total: res.total || 0 })
+      return res
+    } finally {
+      commit('SET_LOADING', false)
+    }
+  },
+
+  async selectProject ({ commit }, projectId) {
+    commit('SET_CURRENT_PROJECT', projectId)
+    if (!projectId) {
+      commit('CLEAR_RIGHT')
+      return
+    }
+    const res = await retry(() => getProjectDashboard(projectId), 2, 600)
+    const data = res.data || {}
+    commit('SET_DASHBOARD', data)
+    return res
+  }
+}
+
+export default {
+  namespaced: true,
+  state,
+  mutations,
+  actions
+}