add generate and hash password

cmd/evening_detective_server/main.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	_ "embed"
 	"evening_detective_server/internal/app"
+	"evening_detective_server/internal/modules/password_generator"
 	"evening_detective_server/internal/repos/users_repo"
 	"evening_detective_server/internal/services/users_service"
 	proto "evening_detective_server/proto"
@@ -41,7 +42,8 @@ func main() {
 	}
 
 	usersRepo := users_repo.NewUserRepo(dbpool)
-	usersService := users_service.NewUsersService(usersRepo)
+	passwordGenerator := password_generator.NewGenerator(8)
+	usersService := users_service.NewUsersService(usersRepo, passwordGenerator)
 
 	// Create a listener on TCP port
 	lis, err := net.Listen("tcp", ":8080")