[CLAUDE] Docs: chốt session 5 — Budget FE + PE feature complete + Tests Phase 1-2 + CI gate

Session 5 (29/04) — 6 commit feature + 1 chốt MD này.

==== Stats sau session 5 ====
- 52 DB tables (+1 PEDeptOpinions)
- 15 migrations (+`AddPurchaseEvaluationDepartmentOpinions`)
- ~128 API endpoints (+4)
- ~31 FE pages (+5 Budget + 1 PeWorkflowsPage)
- 71 unit test pass (54 Domain + 17 Infra) — CI gate live, fail → no deploy
- ~13050 BE LOC (+1300)
- 30 demo user, 38 gotchas, 6 skill (no change)

==== MD touched ====
- STATUS.md: header Phase 8 + 6 row Recently Done session 5 + cumulative cột S5 + In Progress S6 (Hard blockers + Optional polish + Tests Phase 3-5 + Ops)
- HANDOFF.md: TL;DR 6 milestone S5 + Cảnh báo S6 (CI test gate workflow mới) + Priority 0 S6 (UAT + Ops focus) + Phase status table cập nhật
- migration-todos.md: Phase 8 done với A/B/C/D/E (FE Budget / PE-HD integration / PE WF Designer / Ý kiến 4 PB / Tests Phase 1-2) + Phase 9 active (UAT + Ops + carry over)
- architecture.md: §11 Testing strategy mới (test pyramid bottom-heavy + stack + CI gate + phased priority + quy tắc bổ sung mỗi feature)
- database/schema-diagram.md: Migration 15 row + total 52 tables + §13 PE Department Opinion (1 bảng UNIQUE PEId+Kind + Upsert behavior + SQL DDL)
- ef-core-migration SKILL: migration 15 entry + 52 tables total + Phase 8 update note
- CLAUDE.md (root): modules table + Tests row + scope `Tests` + Tests section mới + count update 15/52
- docs/CLAUDE.md: 7 module bullet + ERD 52 bảng + Roadmap Phase 8 done + Phase 9 active S6
- memory project_solution_erp.md: Phase 8 summary + Session 6 priority + workflow user mới (dotnet test → commit → push)
- session log 2026-04-29-chot-session-5-budget-fe-pe-tests.md (NEW — 10+ section detail)

==== Verify ====
- dotnet test SolutionErp.slnx → 71 pass / 2s
- git status clean sau commit này

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

.claude/skills/ef-core-migration/SKILL.md

@@ -1,6 +1,6 @@
 ---
 name: ef-core-migration
-description: Tạo/sửa/revert EF Core 10 migration cho SOLUTION_ERP. Dùng khi thêm entity mới, thay đổi schema, rollback migration, debug DesignTimeDbContextFactory fail. Đã có 14 migration sẵn (Init → AddBudgets). Snapshot + Designer + Migration 3-file rule bắt buộc commit đủ.
+description: Tạo/sửa/revert EF Core 10 migration cho SOLUTION_ERP. Dùng khi thêm entity mới, thay đổi schema, rollback migration, debug DesignTimeDbContextFactory fail. Đã có 15 migration sẵn (Init → AddPurchaseEvaluationDepartmentOpinions). Snapshot + Designer + Migration 3-file rule bắt buộc commit đủ.
 when-to-use:
   - "thêm migration"
   - "EF Core migration"
@@ -16,7 +16,7 @@ when-to-use:
 
 > **Context:** .NET 10 + EF Core 10 + SQL Server. DbContext: `ApplicationDbContext` ở `Infrastructure/Persistence/`. Startup: `SolutionErp.Api`.
 
-## Migration history (14 migration hiện có)
+## Migration history (15 migration hiện có)
 
 | # | Name | Tables added / changed |
 |---|---|---|
@@ -34,8 +34,9 @@ when-to-use:
 | **12** | **`AddPurchaseEvaluations`** | **10 bảng module Duyệt NCC: PurchaseEvaluations + Suppliers + Details + Quotes + Approvals + Changelogs + Attachments + WorkflowDefinitions/Steps/StepApprovers** |
 | **13** | **`AddPurchaseEvaluationCodeSequences`** | **1 bảng `PurchaseEvaluationCodeSequences` (Prefix PK, LastSeq) — atomic sequence cho MaPhieu format `PE/{YYYY}/{A\|B}/{Seq:D3}`** |
 | **14** | **`AddBudgets`** | **4 bảng module Ngân sách: Budgets + BudgetDetails + BudgetApprovals + BudgetChangelogs. + nullable FK index `Contracts.BudgetId` & `PurchaseEvaluations.BudgetId`** |
+| **15** | **`AddPurchaseEvaluationDepartmentOpinions`** | **1 bảng `PurchaseEvaluationDepartmentOpinions` (UNIQUE PEId+Kind, max 1 row mỗi PeDepartmentKind per phiếu — Phê duyệt/Ccm/MuaHang/SmPm)** |
 
-Total: **51 bảng** dbo + `__EFMigrationsHistory`. Xem `docs/database/schema-diagram.md` ERD đầy đủ.
+Total: **52 bảng** dbo + `__EFMigrationsHistory`. Xem `docs/database/schema-diagram.md` ERD đầy đủ.
 
 **Phase 7 pending:**
 - `AddPePaymentTermFields` — tách `PurchaseEvaluations.PaymentTerms` JSON thành 6 column riêng
@@ -45,6 +46,11 @@ Total: **51 bảng** dbo + `__EFMigrationsHistory`. Xem `docs/database/schema-di
 - `AddBudgetCodeSequences` — atomic sequence khi format MaNganSach chốt (mirror Contract/PE pattern, hiện Random.Shared)
 - `AddBudgetVersionedWorkflow` — nếu Solutions cần admin config UI (3 bảng `BudgetWorkflowDefinitions/Steps/StepApprovers` + `Budgets.WorkflowDefinitionId?`)
 
+**Phase 8 update (2026-04-29 Session 5):**
+- Migration 15 `AddPurchaseEvaluationDepartmentOpinions` — 1 bảng riêng (UNIQUE PEId+Kind), max 4 row mỗi phiếu cho 4 phòng ban (Phê duyệt/Ccm/MuaHang/SmPm). UPDATE in-place khi user đổi ý, audit qua Changelog.
+- Tests Phase 1-2 + CI gate live: `tests/SolutionErp.Domain.Tests/` (54 test policy state machine) + `tests/SolutionErp.Infrastructure.Tests/` (17 test code generator). Total 71 test pass / ~2s. CI fail → no deploy.
+- Migration verify pattern thêm: chạy `dotnet test` local trước mỗi migration commit để chống regression policy/codegen.
+
 **Phase 7 update (2026-04-28):**
 - Migration 14 `AddBudgets` — 4 bảng (Budgets/Details/Approvals/Changelogs) + 2 cột `BudgetId?` thêm vào Contracts & PurchaseEvaluations. Workflow hardcoded `BudgetPolicy.Default` (chưa versioned).
 - 14 demo user thật `@solutions.com.vn` qua `SeedDemoUsersAsync` reconcile (PRO 5 + CCM 7 + ISO 1 + CEO 1).