Add auth repository

frontend/domain/models/auth/authRepository.ts

@@ -0,0 +1,5 @@
+export interface AuthRepository {
+  login(username: string, password: string): Promise<void>
+
+  logout(): Promise<void>
+}

frontend/repositories/auth/apiAuthRepository.ts

@@ -0,0 +1,18 @@
+import ApiService from '@/services/api.service'
+import { AuthRepository } from '@/domain/models/auth/authRepository'
+
+export class APIAuthRepository implements AuthRepository {
+  constructor(
+    private readonly request = ApiService
+  ) {}
+
+  async login(username: string, password: string): Promise<void> {
+    const url = `/auth/login/`
+    await this.request.post(url, { username, password })
+  }
+
+  async logout(): Promise<void> {
+    const url = '/auth/logout/'
+    await this.request.post(url)
+  }
+}