update architecture and types

back/test/mail/saveMessage-test.ts

@@ -10,7 +10,7 @@ import { generateAttrs, generateUsers, randomInt } from "../test-utils/test-attr
 import { jest, describe, it, expect } from "@jest/globals";
 import { mocked } from "jest-mock";
 
-import registerMessageInApp, { RoomType } from "../../mails/saveMessage";
+import registerMessageInApp, { RoomType } from "../../mails/message/saveMessage";
 
 const db = new saveMessageDatabase(generateUsers(5));
 const ownUser = db.users[0];
@@ -52,7 +52,7 @@ import {
     getThreadInfo,
     getThreadInfoOnId,
     incrementNotSeenRoom,
-} from "../../db/saveMessage-db";
+} from "../../db/message/saveMessage-db";
 import { AttrsWithEnvelopeTest, createReplyWithSameMembers } from "../test-utils/test-messageUtils";
 // todo esbuild
 // new message from us