feat: 培训/绩效/违纪员工端签收+管理端签字状态只读化

- 后端: portal新增培训/绩效/违纪列表查看+签收接口，签收时创建证据链
- 管理端: 弹窗去掉HR手动签字勾选，改为只读显示签字状态
- 绩效列表新增签字状态列
- 员工端: 新增MyRecords页面，支持培训签收/拒绝、绩效签字、违纪签字
- 员工端导航新增'我的记录'入口
- EvidenceCategory新增TRAINING/PERFORMANCE类型

backend/src/routes/portal.routes.ts

@@ -1007,4 +1007,142 @@ router.post('/esign/:id/sign', portalAuth, async (req: any, res, next) => {
   } catch (err) { next(err) }
 })
 
+// ========== 员工端：培训签收 ==========
+// 查看自己的培训记录
+router.get('/training', portalAuth, async (req: any, res, next) => {
+  try {
+    const { id: employeeId, orgId } = req.employee
+    const records = await prisma.trainingRecord.findMany({
+      where: { employeeId, orgId },
+      orderBy: { trainingDate: 'desc' },
+    })
+    res.json({ success: true, data: records })
+  } catch (err) { next(err) }
+})
+
+// 培训签收
+router.post('/training/:id/sign', portalAuth, async (req: any, res, next) => {
+  try {
+    const { id: employeeId, orgId } = req.employee
+    const record = await prisma.trainingRecord.findFirst({
+      where: { id: req.params.id, employeeId, orgId, ackStatus: 'PENDING' },
+    })
+    if (!record) return res.status(404).json({ success: false, error: { message: '记录不存在或已签收' } })
+
+    const updated = await prisma.trainingRecord.update({
+      where: { id: record.id },
+      data: { ackStatus: 'SIGNED', ackDate: new Date() },
+    })
+
+    await createEvidence({
+      orgId,
+      category: 'TRAINING',
+      refId: record.id,
+      employeeId,
+      events: [{ action: `培训签收：${record.topic}`, timestamp: new Date().toISOString(), ip: req.ip, userAgent: req.headers['user-agent'] }],
+      createdBy: employeeId,
+    }).catch(() => {})
+
+    res.json({ success: true, data: updated, message: '签收成功' })
+  } catch (err) { next(err) }
+})
+
+// 培训拒绝签收
+router.post('/training/:id/refuse', portalAuth, async (req: any, res, next) => {
+  try {
+    const { id: employeeId, orgId } = req.employee
+    const record = await prisma.trainingRecord.findFirst({
+      where: { id: req.params.id, employeeId, orgId, ackStatus: 'PENDING' },
+    })
+    if (!record) return res.status(404).json({ success: false, error: { message: '记录不存在或已处理' } })
+
+    const updated = await prisma.trainingRecord.update({
+      where: { id: record.id },
+      data: { ackStatus: 'REFUSED', ackDate: new Date() },
+    })
+
+    res.json({ success: true, data: updated, message: '已拒绝签收' })
+  } catch (err) { next(err) }
+})
+
+// ========== 员工端：绩效签字 ==========
+// 查看自己的绩效记录
+router.get('/performance', portalAuth, async (req: any, res, next) => {
+  try {
+    const { id: employeeId, orgId } = req.employee
+    const records = await prisma.performanceRecord.findMany({
+      where: { employeeId, orgId },
+      orderBy: { period: 'desc' },
+    })
+    res.json({ success: true, data: records })
+  } catch (err) { next(err) }
+})
+
+// 绩效签字确认
+router.post('/performance/:id/sign', portalAuth, async (req: any, res, next) => {
+  try {
+    const { id: employeeId, orgId } = req.employee
+    const record = await prisma.performanceRecord.findFirst({
+      where: { id: req.params.id, employeeId, orgId, employeeAck: false },
+    })
+    if (!record) return res.status(404).json({ success: false, error: { message: '记录不存在或已签字' } })
+
+    const updated = await prisma.performanceRecord.update({
+      where: { id: record.id },
+      data: { employeeAck: true, ackDate: new Date() },
+    })
+
+    await createEvidence({
+      orgId,
+      category: 'PERFORMANCE',
+      refId: record.id,
+      employeeId,
+      events: [{ action: `绩效签字确认：${record.period}`, timestamp: new Date().toISOString(), ip: req.ip, userAgent: req.headers['user-agent'] }],
+      createdBy: employeeId,
+    }).catch(() => {})
+
+    res.json({ success: true, data: updated, message: '签字成功' })
+  } catch (err) { next(err) }
+})
+
+// ========== 员工端：违纪签字 ==========
+// 查看自己的违纪记录
+router.get('/disciplinary', portalAuth, async (req: any, res, next) => {
+  try {
+    const { id: employeeId, orgId } = req.employee
+    const records = await prisma.disciplinaryRecord.findMany({
+      where: { employeeId, orgId },
+      orderBy: { violationDate: 'desc' },
+    })
+    res.json({ success: true, data: records })
+  } catch (err) { next(err) }
+})
+
+// 违纪签字确认
+router.post('/disciplinary/:id/sign', portalAuth, async (req: any, res, next) => {
+  try {
+    const { id: employeeId, orgId } = req.employee
+    const record = await prisma.disciplinaryRecord.findFirst({
+      where: { id: req.params.id, employeeId, orgId, employeeAck: false },
+    })
+    if (!record) return res.status(404).json({ success: false, error: { message: '记录不存在或已签字' } })
+
+    const updated = await prisma.disciplinaryRecord.update({
+      where: { id: record.id },
+      data: { employeeAck: true, ackDate: new Date(), ackMethod: 'SIGN' },
+    })
+
+    await createEvidence({
+      orgId,
+      category: 'DISCIPLINARY',
+      refId: record.id,
+      employeeId,
+      events: [{ action: `违纪签字确认：${record.violationType}`, timestamp: new Date().toISOString(), ip: req.ip, userAgent: req.headers['user-agent'] }],
+      createdBy: employeeId,
+    }).catch(() => {})
+
+    res.json({ success: true, data: updated, message: '签字成功' })
+  } catch (err) { next(err) }
+})
+
 export default router

backend/src/services/evidence.service.ts

@@ -12,6 +12,8 @@ export type EvidenceCategory =
   | 'DISCIPLINARY'
   | 'ATTENDANCE'
   | 'TERMINATION'
+  | 'TRAINING'
+  | 'PERFORMANCE'
 
 /**
  * 创建证据链记录