feat: 素材处理管线——自动处理、审核流程、6状态机

tests/web/features/inbox/MaterialCard.test.tsx

@@ -12,6 +12,8 @@ const MOCK_MATERIAL: Material = {
   createdAt: "2026-06-03T00:00:00.000Z",
   description: "测试素材描述",
   id: "test-id",
+  materialType: "general",
+  processedContent: null,
   projectId: "project-1",
   status: "pending",
   updatedAt: "2026-06-03T00:00:00.000Z",
@@ -28,7 +30,7 @@ describe("MaterialCard", () => {
       }),
     );
     expect(screen.getByText("测试素材描述")).not.toBeNull();
-    expect(screen.getByText("待审核")).not.toBeNull();
+    expect(screen.getByText("待处理")).not.toBeNull();
   });
 
   test("点击卡片触发 onSelect", () => {