Added repo for dealing with DB and Hashing password to register/login endpoints

src/domain/repository/interface.go

@@ -0,0 +1,10 @@
+package repository
+
+import entity "git.ego.freeddns.org/egommerce/api-entities/identity/entity"
+
+type UserRepositoryInterface interface {
+	GetByID(id string) (*entity.User, error)
+	Create(user *entity.User) (*entity.User, error)
+	Update(user *entity.User) (*entity.User, error)
+	Delete(id int64) (bool, error)
+}