added otp limiter

src/auth/services/user-auth.service.ts

@@ -42,7 +42,7 @@ export class UserAuthService {
       throw new BadRequestException('User already registered with given email');
     }
     const salt = this.helperHashService.randomSalt(10); // Hash the password using bcrypt
-    const hashedPassword = this.helperHashService.bcrypt(
+    const hashedPassword = await this.helperHashService.bcrypt(
       userSignUpDto.password,
       salt,
     );
@@ -124,7 +124,7 @@ export class UserAuthService {
         sessionId: session[1].uuid,
       });
     } catch (error) {
-      throw new UnauthorizedException('User unauthorized');
+      throw new BadRequestException('Invalid credentials');
     }
   }