Refactor: begin reorganizing services dir.

- Renamed files and directories to reflect the new structure
- Moved comment-related services to the 'comments' directory
- Moved image-related services to the 'images' directory
- Moved like-related services to the 'likes' directory
- Moved post-related services to the 'posts' directory
- Moved user-related services to the 'users' directory

src/config/auth/localStrat.ts

@@ -1,4 +1,4 @@
-import findUserByUsername from '@/services/User/findUserByUsername';
+import findUserByUsername from '@/services/users/User/findUserByUsername';
 import Local from 'passport-local';
 import ServerError from '../util/ServerError';
 import { validatePassword } from './passwordFns';

src/config/auth/types.ts

@@ -1,4 +1,4 @@
-import GetUserSchema from '@/services/User/schema/GetUserSchema';
+import GetUserSchema from '@/services/users/User/schema/GetUserSchema';
 import { IncomingMessage } from 'http';
 import { NextApiRequest } from 'next';
 import { z } from 'zod';

src/config/nextConnect/middleware/getCurrentUser.ts

@@ -1,6 +1,6 @@
 import { NextApiResponse } from 'next';
 import { NextHandler } from 'next-connect';
-import findUserById from '@/services/User/findUserById';
+import findUserById from '@/services/users/User/findUserById';
 import ServerError from '@/config/util/ServerError';
 import { getLoginSession } from '../../auth/session';
 import { UserExtendedNextApiRequest } from '../../auth/types';