[CLAUDE] Contract: K3 SP-002 8 workflow nhom KHKK-N1-8 + port level-finalize + designer (0-mig) + 5 test

Seed 8 workflow type-10 theo ROSTER LIVE prod (QT-DN-V2-001, lead verify tay
@SQLEXPRESS: 3 tram PRO->CCM->CEO, 11 nguoi, resolve EMAIL, idempotent per-Code;
co Finalize CHI cap chuong.phan). Port nhanh level-finalize mirror PE :866-876
(EndedByLevelFinalize K2-de-K3-tieu + ApplyApprovedValuesOnFinalize truoc Phase;
opt-out applyLevelFinalize 3-tang interface/service/controller, default true).
Sweep ep-false va-3: GO CREATE ep-false Finalize type-10 (OG-9 supersede PHA-VO
S155); GIU PUT-Conflict (luat versioning CHUNG - spec liet nham, khai lech);
GIU ep-false SkipToFinal type-10 (K3-test O-1 chong config-lie mới) + FE disable
o SkipToFinal cho KHKK (gate-K3 F-2). Rao (v) pin-dung-nhom regex KHKK-N[1-8].
+8 MenuKeys AwV2_KhkkN* (All 56->64, policies 224->256 may-dem) + 8 menu-row +
resolvePath fe-admin phep-am Khkk_ 0-hit. 5 test K3 (T-a..T-e, anti-tautology).
Gate K3 PASS-WITH-FLAGS 8f/0-blocker (sub-reviewer-gate-k3.md): F-1 checkbox
opt-out man duyet = KHAI HANDOFF dau-viec-#1 lan sau (tram CEO tam thoi qua
Designer bo co); F-2 va; F-3 dong truoc do. Suite 614/0 (45D+569I). K3-BE 2 luot
engine-exit -> che nho + lead-solo (bai: task-hep-Write-som song).

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

src/Backend/SolutionErp.Api/Controllers/ContractSigningPlansController.cs

@@ -209,7 +209,8 @@ public class ContractSigningPlansController(
     [Authorize(Policy = "KeHoachKyKet.Update")]
     public async Task<ActionResult<ContractSigningPlanTransitionResult>> Transition(
         Guid id, [FromBody] ContractSigningPlanTransitionBody body, CancellationToken ct)
-        => Ok(await workflow.TransitionAsync(id, body.Action, body.Comment, ct));
+        => Ok(await workflow.TransitionAsync(id, body.Action, body.Comment,
+            body.ApplyLevelFinalize ?? true, ct));
 
     // ========================= Body records =========================
     // PUT header: KHÔNG mang `Id` trong body (id lấy từ route) — tránh 2 nguồn sự thật.
@@ -223,7 +224,10 @@ public class ContractSigningPlansController(
     // `Comment` tuỳ chọn. Tên property PascalCase bind đúng JSON "action"/"comment" —
     // ASP.NET Core mặc định camelCase + đọc không phân biệt hoa/thường
     // (`Api/Program.cs:33-34` chỉ thêm converter DateTime, KHÔNG đổi naming policy).
+    // [K3 S165] `ApplyLevelFinalize` — OPT-OUT khuôn PE S96: null/true = auto kết-thúc-tại-cấp
+    // khi Cấp có `AllowApproverFinalize`; false = người duyệt BỎ tick ⇒ trình tiếp CEO.
     public record ContractSigningPlanTransitionBody(
         string Action,
-        string? Comment = null);
+        string? Comment = null,
+        bool? ApplyLevelFinalize = null);
 }