fix: 退回报销支持留痕删除（09-04-reimbursement-state-gap-finance-view）

server/tests/unit/routes/reimbursements.detail.test.js

@@ -234,6 +234,7 @@ async function buildApp({
   const prisma = {
     $transaction: vi.fn(async (callback) => callback(tx)),
     reimbursementForm: {
+      updateMany: vi.fn(async () => ({ count: 1 })),
       findUnique: vi.fn(async ({ where }) => {
         if (where.id !== REIMBURSEMENT_ID) {
           return null;
@@ -1083,7 +1084,7 @@ describe("POST /api/reimbursements/:id/link-project authorization", () => {
     });
 
     expect(response.statusCode, response.body).toBe(403);
-    expect(prisma.reimbursementForm.update).not.toHaveBeenCalled();
+    expect(prisma.reimbursementForm.updateMany).not.toHaveBeenCalled();
     await app.close();
   });
 
@@ -1101,7 +1102,7 @@ describe("POST /api/reimbursements/:id/link-project authorization", () => {
     });
 
     expect(response.statusCode, response.body).toBe(409);
-    expect(prisma.reimbursementForm.update).not.toHaveBeenCalled();
+    expect(prisma.reimbursementForm.updateMany).not.toHaveBeenCalled();
     await app.close();
   });
 
@@ -1119,12 +1120,33 @@ describe("POST /api/reimbursements/:id/link-project authorization", () => {
     });
 
     expect(response.statusCode, response.body).toBe(200);
-    expect(prisma.reimbursementForm.update).toHaveBeenCalledTimes(1);
+    expect(prisma.reimbursementForm.updateMany).toHaveBeenCalledWith({
+      where: { id: REIMBURSEMENT_ID, deleted_at: null, status: { in: ["draft", "rejected"] } },
+      data: { project_id: projectId, updated_by: SUBMITTER_ID },
+    });
     await app.close();
   });
 });
 
 describe("reimbursement maintenance authorization", () => {
+  it("marks deleted historical detail and terminates next-action projections", async () => {
+    const { app } = await buildApp({
+      employeeId: SUBMITTER_ID,
+      permissionCodes: ["expense.view_own"],
+      reimbursement: buildReimbursementRecord({ status: "cancelled", deleted_at: new Date("2026-09-10T01:00:00Z") }),
+    });
+    try {
+      const response = await app.inject({ method: "GET", url: `/api/reimbursements/${REIMBURSEMENT_ID}`, headers: { authorization: "Bearer test" } });
+      expect(response.statusCode).toBe(200);
+      const detail = response.json().data;
+      expect(detail.deletedAt).toBe("2026-09-10T01:00:00.000Z");
+      expect(detail.processingProgress.stages.some((stage) => ["pending", "current"].includes(stage.state))).toBe(false);
+      expect(detail.processingProgress.stages.at(-1)).toMatchObject({ key: "deleted", result: "已删除", state: "terminated" });
+    } finally {
+      await app.close();
+    }
+  });
+
   const itemId = "77777777-7777-4777-8777-777777777777";
   const expenseTypeId = "88888888-8888-4888-8888-888888888888";