Configure remote database connection and update documentation

backend/dist/modules/auth/auth.service.d.ts

@@ -0,0 +1,17 @@
+import { JwtService } from '@nestjs/jwt';
+import { UsersService } from '../users/users.service';
+import { User } from '../users/entities/user.entity';
+export declare class AuthService {
+    private usersService;
+    private jwtService;
+    constructor(usersService: UsersService, jwtService: JwtService);
+    validateUser(username: string, password: string): Promise<User | null>;
+    login(username: string, password: string): Promise<{
+        access_token: string;
+        user: User;
+    }>;
+    register(username: string, email: string, password: string): Promise<{
+        access_token: string;
+        user: User;
+    }>;
+}