refactor: import/export use cases (#2397)

packages/services/src/Domain/Import/ImportDataResult.ts

@@ -0,0 +1,9 @@
+import { DecryptedItemInterface } from '@standardnotes/models'
+
+export type ImportDataResult = {
+  // Items that were either created or dirtied by this import
+  affectedItems: DecryptedItemInterface[]
+
+  // The number of items that were not imported due to failure to decrypt.
+  errorCount: number
+}