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

frontend/src/lib/api-services.ts

@@ -1029,4 +1029,25 @@ export const portalApi = {
   /** 签署操作 */
   signEsign: (id: string) =>
     portalPost(`/esign/${id}/sign`).then(unwrap<any>()),
+  /** 我的培训记录 */
+  myTraining: () =>
+    portalGet('/training').then(unwrap<any[]>()),
+  /** 培训签收 */
+  signTraining: (id: string) =>
+    portalPost(`/training/${id}/sign`).then(unwrap<any>()),
+  /** 培训拒绝签收 */
+  refuseTraining: (id: string) =>
+    portalPost(`/training/${id}/refuse`).then(unwrap<any>()),
+  /** 我的绩效记录 */
+  myPerformance: () =>
+    portalGet('/performance').then(unwrap<any[]>()),
+  /** 绩效签字 */
+  signPerformance: (id: string) =>
+    portalPost(`/performance/${id}/sign`).then(unwrap<any>()),
+  /** 我的违纪记录 */
+  myDisciplinary: () =>
+    portalGet('/disciplinary').then(unwrap<any[]>()),
+  /** 违纪签字 */
+  signDisciplinary: (id: string) =>
+    portalPost(`/disciplinary/${id}/sign`).then(unwrap<any>()),
 }