fix: duplicated types folder and moved it to backend

Author: klefix

packages/nest-backend/@types/api.d.ts

@@ -0,0 +1,14 @@
+export interface Room {
+  name: string
+  estimationsVisible: boolean
+  estimationValues: string[]
+}
+
+export interface User {
+  id: string
+  name: string
+  icon?: string
+  estimation: string | null
+  room: string | null
+  roles: Role[]
+}

packages/nest-backend/src/app.service.ts

@@ -1,5 +1,5 @@
 import { Injectable } from '@nestjs/common'
-import { Room, User } from '../../@types/api'
+import type { Room, User } from '../@types/api'
 
 export interface ServerRoom extends Room {
   users: Map<string, ServerUser>

packages/nest-backend/src/utils.ts

@@ -1,5 +1,6 @@
 import { ServerRoom, ServerUser } from './app.service'
-import { Role } from '../../@types/api'
+
+const ROLE_ADMIN = 'admin'
 
 export function createUser(id: string): ServerUser {
   return {
@@ -30,5 +31,5 @@ export function areEstimationsComplete(room: ServerRoom): boolean {
 }
 
 export function isAdmin(user: ServerUser): boolean {
-  return user.roles.includes(Role.ADMIN)
+  return user.roles.includes(ROLE_ADMIN)
 }