chore: refacto NestJS in modules (#308)

* chore: wip refacto in modules

* fix: rollback port

* fix: jwt guard in wrong folder

* chore: rename folder exception-filter in filters

* fix: tests are running

* fix: excessive stack depth comparing types

* fix: auth issue

* chore: move createUser in UserService

* fix: test

* fix: guards

* fix: jwt guard don't handle falsy user

server/src/core/auth/token.controller.ts

@@ -0,0 +1,20 @@
+import { Controller, Post, Req, Res } from '@nestjs/common';
+import { Request, Response } from 'express';
+import { AuthService } from './services/auth.service';
+
+@Controller('auth/token')
+export class TokenController {
+  constructor(private authService: AuthService) {}
+
+  @Post()
+  async generateAccessToken(@Req() req: Request, @Res() res: Response) {
+    const refreshToken = req.body.refreshToken;
+
+    if (!refreshToken) {
+      return res.status(400).send('Refresh token not found');
+    }
+
+    const token = await this.authService.generateAccessToken(refreshToken);
+    return res.send({ accessToken: token });
+  }
+}