fix(frontend): 移除运行时演示数据并接入真实后端状态

backend/tests/test_live_frontend_metadata.py

@@ -0,0 +1,31 @@
+import asyncio
+
+from fastapi.testclient import TestClient
+
+from app.main import app
+from app.container import container
+from app.agent.permissions import PermissionMode
+from app.services.note_service import create_note
+
+
+def test_index_status_returns_real_counts():
+    with TestClient(app) as client:
+        initial = client.get('/api/index/status').json()
+        assert (initial['total_notes'], initial['total_blocks']) == (0, 0)
+        note = asyncio.run(create_note(title='Real note', markdown='# Real note\n\ncontent', folder=None, tags=[]))
+        result = client.get('/api/index/status').json()
+        assert result['total_notes'] == 1
+        assert result['total_blocks'] == len(note.blocks)
+
+
+def test_permissions_endpoint_reads_effective_backend_policy():
+    policy = container.permissions.policy
+    original = policy.mode_for('attachments.read')
+    try:
+        policy.set_rule('attachments.read', PermissionMode.deny)
+        with TestClient(app) as client:
+            response = client.get('/api/permissions/policy')
+        assert response.status_code == 200
+        assert response.json()['attachments.read'] == 'deny'
+    finally:
+        policy.set_rule('attachments.read', original)