internal: incomplete vault systems behind feature flag (#2340)

packages/services/src/Domain/SharedVaults/UseCase/RemoveSharedVaultMember.ts

@@ -0,0 +1,17 @@
+import { ClientDisplayableError, isErrorResponse } from '@standardnotes/responses'
+import { SharedVaultUsersServerInterface } from '@standardnotes/api'
+
+export class RemoveVaultMemberUseCase {
+  constructor(private vaultUserServer: SharedVaultUsersServerInterface) {}
+
+  async execute(params: { sharedVaultUuid: string; userUuid: string }): Promise<ClientDisplayableError | void> {
+    const response = await this.vaultUserServer.deleteSharedVaultUser({
+      sharedVaultUuid: params.sharedVaultUuid,
+      userUuid: params.userUuid,
+    })
+
+    if (isErrorResponse(response)) {
+      return ClientDisplayableError.FromNetworkError(response)
+    }
+  }
+}