feat(db): add video pages and up follower snapshot schema

tests/test_config.py

@@ -126,12 +126,55 @@ def test_invalid_values():
             raise AssertionError("非法环境变量必须拒绝")
 
 
+def test_analytics_defaults_and_validation():
+    with tempfile.TemporaryDirectory() as tmp:
+        path = Path(tmp) / "config.json"
+        write(path, base_config())
+        cfg = load_config(path, env={})
+        assert cfg.analytics.min_duration_seconds == 600
+        assert cfg.analytics.maturity_days == 14
+        assert cfg.analytics.min_view_for_efficiency == 0
+        assert cfg.analytics.shrink_minutes is None
+
+        data = base_config()
+        data["analytics"] = {
+            "min_duration_seconds": 300,
+            "maturity_days": 7,
+            "min_view_for_efficiency": 100,
+            "shrink_minutes": 90,
+        }
+        write(path, data)
+        cfg = load_config(path, env={})
+        assert cfg.analytics.min_duration_seconds == 300
+        assert cfg.analytics.maturity_days == 7
+        assert cfg.analytics.min_view_for_efficiency == 100
+        assert cfg.analytics.shrink_minutes == 90
+
+        for bad, hint in (
+            ({"min_duration_seconds": -1}, "min_duration_seconds"),
+            ({"maturity_days": -1}, "maturity_days"),
+            ({"min_view_for_efficiency": -1}, "min_view_for_efficiency"),
+            ({"shrink_minutes": 0}, "shrink_minutes"),
+            ({"shrink_minutes": "auto"}, "shrink_minutes"),
+        ):
+            data = base_config()
+            data["analytics"] = bad
+            write(path, data)
+            try:
+                load_config(path, env={})
+            except ConfigError as exc:
+                assert hint in str(exc), (bad, str(exc))
+            else:
+                raise AssertionError(f"非法 analytics 必须拒绝: {bad}")
+
+
 def main():
     test_dual_accounts_and_env_override()
     test_flat_and_missing_account_rejected()
     test_validation_require_read_auth_and_hot_reload()
     test_invalid_values()
-    print("OK: 双账号配置加载、拒绝 flat 格式、ENV 覆盖与热加载测试全部通过")
+    test_analytics_defaults_and_validation()
+    print("OK: 双账号配置加载、拒绝 flat 格式、ENV 覆盖、热加载与 analytics 测试全部通过")
 
 
 if __name__ == "__main__":