[CLAUDE] Contract: W7 KHKK GD4 "Hop dong cung" 1-moc — HardCopiesPage x2 + ?type filter + hasSealedCopy badge + 3 test PIN (suite 590/0)

- BE: ListContractsQuery +ContractType? type (filter server-side F-C1/F-05) + DTO HasSealedCopy derive Attachments.Any(purpose=SealedCopy=3) — append-cuoi default false, 0 policy moi, 0 migration, attachment endpoints 0-diff (O-A giu)
- FE x2 SHA-PAIR: trang /hard-copies (list phase=9 hardcode + badge + panel upload multipart purpose=3 + Y kien cap duyet readonly) + 7 leaf Hdc_* re-point ?type=1..7 (coming-soon 0/0, menu 142 giu)
- Tests: ContractHardCopyTests 3 PIN (phase-only + type-filter Total-server-side + badge derive purpose=3 no-IsDeleted) — probe vi-phan 5/5 phan biet ban hong; suite 587->590/0
- Review: PASS-co-dieu-kien (FLAG-1 untracked da gate; FLAG-2/3 comment da va, SHA-pair C7DCC20B giu; +31/-4 errata BE self-report)

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

fe-admin/src/App.tsx

@@ -20,6 +20,7 @@ import { FormsPage } from '@/pages/forms/FormsPage'
 import { ContractsListPage } from '@/pages/contracts/ContractsListPage'
 import { ContractDetailPage } from '@/pages/contracts/ContractDetailPage'
 import { ContractCreatePage } from '@/pages/contracts/ContractCreatePage'
+import { HardCopiesPage } from '@/pages/contracts/HardCopiesPage'
 import { ReportsPage } from '@/pages/ReportsPage'
 import { UsersPage } from '@/pages/system/UsersPage'
 import { PurchaseEvaluationsListPage, PurchaseEvaluationDetailPage } from '@/pages/pe/PurchaseEvaluationsListPage'
@@ -81,6 +82,9 @@ function App() {
             <Route path="/contracts" element={<ContractsListPage />} />
             <Route path="/contracts/new" element={<ContractCreatePage />} />
             <Route path="/contracts/:id" element={<ContractDetailPage />} />
+            {/* [W7 KHKK S161] GĐ4 "Hợp đồng cứng" — 7 leaf `Hdc_*` deep-link ?type=1..7
+                (Layout.tsx staticMap). Không query = tất cả loại. */}
+            <Route path="/hard-copies" element={<HardCopiesPage />} />
             <Route path="/purchase-evaluations" element={<PurchaseEvaluationsListPage />} />
             <Route path="/purchase-evaluations/workspace" element={<PurchaseEvaluationWorkspacePage />} />
             <Route path="/purchase-evaluations/new" element={<PurchaseEvaluationCreatePage />} />