feat(fixes): some fixes breaking build

cmd/server/main.go

@@ -10,7 +10,7 @@ import (
 	"gitea.mrixs.me/minecraft-platform/backend/internal/database"
 
 	"github.com/go-chi/chi/v5"
-	"github.comcom/go-chi/chi/v5/middleware"
+	"github.com/go-chi/chi/v5/middleware"
 )
 
 func main() {

internal/core/auth_service.go

@@ -9,7 +9,7 @@ import (
 
 	"gitea.mrixs.me/minecraft-platform/backend/internal/database"
 	"gitea.mrixs.me/minecraft-platform/backend/internal/models"
-	"github.com/golang-jwt/jwt"
+	"github.com/golang-jwt/jwt/v5"
 	"github.com/google/uuid"
 	"golang.org/x/crypto/bcrypt"
 )

internal/database/user_repository.go

@@ -1,4 +1,3 @@
-// File: backend/internal/database/user_repository.go
 package database
 
 import (
@@ -60,7 +59,6 @@ func (r *UserRepository) CreateUserTx(ctx context.Context, user *models.User) er
 }
 
 var (
-	ErrUserExists   = errors.New("user with this username or email already exists")
 	ErrUserNotFound = errors.New("user not found") // Новая ошибка
 )