feat(mcp): подготовить сервер и доступ к приёмке

backend/drizzle/0025_mcp_portal_revocation.sql

@@ -0,0 +1,11 @@
+BEGIN;
+CREATE TABLE IF NOT EXISTS mcp_owner_revocations (
+ owner_id text PRIMARY KEY, invalid_before timestamptz NOT NULL,
+ updated_at timestamptz NOT NULL DEFAULT now()
+);
+CREATE TABLE IF NOT EXISTS mcp_portal_events (
+ id uuid PRIMARY KEY, owner_id text NOT NULL, payload_hash text NOT NULL,
+ created_at timestamptz NOT NULL DEFAULT now()
+);
+CREATE INDEX IF NOT EXISTS mcp_portal_events_time ON mcp_portal_events(created_at);
+COMMIT;