feat: 重构接口日志页面与接口监控看板，支持HTTP方法过滤和实时轮询

backend/app/database.py

@@ -41,7 +41,7 @@ def get_db():
 def init_db():
     """Create all tables."""
     # import models so SQLAlchemy registers them
-    from app.models import admin_user, upstream, snapshot, webhook_config, notification_log, custom_page, website, revoked_token, upstream_key  # noqa: F401
+    from app.models import admin_user, upstream, snapshot, webhook_config, notification_log, custom_page, website, revoked_token, upstream_key, external_api_log  # noqa: F401
     Base.metadata.create_all(bind=engine)
     _ensure_indexes()
     _migrate_custom_pages()
@@ -58,6 +58,8 @@ _NEW_INDEXES = [
     "CREATE INDEX IF NOT EXISTS ix_sync_binding_created ON website_sync_logs(binding_id, created_at DESC)",
     "CREATE INDEX IF NOT EXISTS ix_upstream_enabled ON upstreams(enabled)",
     "CREATE INDEX IF NOT EXISTS ix_key_upstream_name ON upstream_generated_keys(upstream_id, key_name)",
+    "CREATE INDEX IF NOT EXISTS ix_external_api_logs_created_at_desc ON external_api_logs(created_at DESC)",
+    "CREATE INDEX IF NOT EXISTS ix_external_api_logs_direction_created ON external_api_logs(direction, created_at DESC)",
 ]