feat(server) user-defined storage structure (#1098)

[Breaking] newly uploaded file will conform to the default structure of `{uploadLocation}/{userId}/year/year-month-day/filename.ext`

server/libs/storage/src/interfaces/immich-storage.interface.ts

@@ -0,0 +1,6 @@
+export interface IImmichStorage {
+  write(): Promise<void>;
+  read(): Promise<void>;
+}
+
+export enum IStorageType {}