refactor(server): shared links (#1385)

* refactor(server): shared links

* chore: tests

* fix: bugs and tests

* fix: missed one expired at

* fix: standardize file upload checks

* test: lower flutter version

Co-authored-by: Alex Tran <alex.tran1502@gmail.com>

server/libs/domain/test/shared-link.repository.mock.ts

@@ -0,0 +1,13 @@
+import { ISharedLinkRepository } from '../src';
+
+export const newSharedLinkRepositoryMock = (): jest.Mocked<ISharedLinkRepository> => {
+  return {
+    getAll: jest.fn(),
+    get: jest.fn(),
+    getByKey: jest.fn(),
+    create: jest.fn(),
+    remove: jest.fn(),
+    save: jest.fn(),
+    hasAssetAccess: jest.fn(),
+  };
+};