feat(storage): mosaic storage migrate-tier with dry-run + idempotency (FED-M1-05) (#474)

packages/storage/src/index.ts

@@ -3,6 +3,25 @@ export { createStorageAdapter, registerStorageAdapter } from './factory.js';
 export { PostgresAdapter } from './adapters/postgres.js';
 export { PgliteAdapter } from './adapters/pglite.js';
 export { registerStorageCommand } from './cli.js';
+export {
+  getMigrationOrder,
+  topoSort,
+  runMigrateTier,
+  checkTargetPreconditions,
+  normaliseSourceRow,
+  PostgresMigrationTarget,
+  DrizzleMigrationSource,
+  SKIP_TABLES,
+  MIGRATION_ORDER,
+  MigrationPreconditionError,
+} from './migrate-tier.js';
+export type {
+  MigrationSource,
+  MigrationTarget,
+  MigrateTierOptions,
+  MigrateTierResult,
+  TableMigrationResult,
+} from './migrate-tier.js';
 
 import { registerStorageAdapter } from './factory.js';
 import { PostgresAdapter } from './adapters/postgres.js';