fix: audit issues - field mismatches, missing endpoints, data loss

- Report frontends: createdAt→uploadedAt field alignment with backend
- Dashboard: fix pending reports endpoint /api/reports/pending
- FollowUpListPage: status labels upcoming/cancelled
- MedicationController: add PUT/DELETE endpoints + service methods
- FollowUpController: add DELETE endpoint, Notes to CreateRequest
- Auth: UpdateProfileRequest includes doctor fields
- Auth: login restores soft-deleted users instead of crashing

frontend-doctor/src/pages/reports/ReportDetailPage.tsx

@@ -7,7 +7,7 @@ interface RawReport {
   imageUrls: string[]; status: string; riskLevel?: string;
   summary?: string; suggestions?: string;
   patientName?: string; doctorName?: string;
-  createdAt: string; completedAt?: string;
+  uploadedAt: string; completedAt?: string;
   items?: RawItem[];
 }
 
@@ -81,7 +81,7 @@ export function ReportDetailPage() {
             <div style={{ marginTop: 8, fontSize: 13, color: '#9BA0B4' }}>
               患者：{report.patientName || '未知'} &nbsp;|&nbsp;
               分类：{categoryMap[report.category] || report.category} &nbsp;|&nbsp;
-              日期：{report.createdAt?.split('T')[0]}
+              日期：{report.uploadedAt?.split('T')[0]}
             </div>
           </div>
           <span style={{