feat(smartmigration): add initial smartmigration package with MongoDB and S3 migration runner

ts/plugins.ts

@@ -0,0 +1,25 @@
+// node native scope
+import { randomUUID } from 'node:crypto';
+export { randomUUID };
+
+// pushrocks scope
+import * as smartlog from '@push.rocks/smartlog';
+import * as smartlogDestinationLocal from '@push.rocks/smartlog/destination-local';
+import * as smartversion from '@push.rocks/smartversion';
+export { smartlog, smartlogDestinationLocal, smartversion };
+
+// optional pushrocks peers — type-only imports so the module compiles even
+// when end users only install one of them. The type-import loads the .d.ts
+// at compile time but emits no runtime require/import. Both packages are
+// devDeps locally so the build can resolve them.
+import type * as smartdata from '@push.rocks/smartdata';
+import type * as smartbucket from '@push.rocks/smartbucket';
+export type { smartdata, smartbucket };
+
+// Driver types are derived from the smartdata / smartbucket public surface
+// to avoid having to declare `mongodb` or `@aws-sdk/client-s3` as direct
+// dependencies. These aliases are exported for use in the public interfaces.
+export type TRawMongoDb = smartdata.SmartdataDb['mongoDb'];
+export type TRawMongoClient = smartdata.SmartdataDb['mongoDbClient'];
+export type TMongoClientSession = ReturnType<smartdata.SmartdataDb['startSession']>;
+export type TRawS3Client = smartbucket.SmartBucket['storageClient'];