feat: add services package

packages/services/src/Domain/Storage/KeyValueStoreInterface.ts

@@ -0,0 +1,7 @@
+import { StorageKey } from './StorageKeys'
+
+export interface KeyValueStoreInterface<T> {
+  setValue(key: StorageKey, value: T): void
+  getValue(key: StorageKey): T | undefined
+  removeValue(key: StorageKey): void
+}