feat: improve app ui and project metadata

apps/api/tests/test_projects.py

@@ -158,8 +158,11 @@ async def test_list_projects() -> None:
         await client.post("/projects", json={"title": "乙"})
         resp = await client.get("/projects")
     assert resp.status_code == 200
-    titles = {p["title"] for p in resp.json()["projects"]}
+    projects = resp.json()["projects"]
+    titles = {p["title"] for p in projects}
     assert titles == {"甲", "乙"}
+    assert all("updated_at" in p for p in projects)
+    assert all(p["pending_review_count"] == 0 for p in projects)
 
 
 @pytest.mark.asyncio
@@ -169,7 +172,10 @@ async def test_get_project_detail() -> None:
         created = (await client.post("/projects", json={"title": "详情"})).json()
         resp = await client.get(f"/projects/{created['id']}")
     assert resp.status_code == 200
-    assert resp.json()["title"] == "详情"
+    body = resp.json()
+    assert body["title"] == "详情"
+    assert "updated_at" in body
+    assert body["pending_review_count"] == 0
 
 
 @pytest.mark.asyncio