⚡ refactor user service methods, implement OIDC login and user management features, and enhance token handling

internal/ctxutils/user.go

@@ -0,0 +1,19 @@
+package ctxutils
+
+import (
+	"context"
+	"github.com/snowykami/neo-blog/internal/model"
+	"github.com/snowykami/neo-blog/internal/repo"
+)
+
+func GetCurrentUser(ctx context.Context) *model.User {
+	userIDValue := ctx.Value("user_id").(uint)
+	if userIDValue <= 0 {
+		return nil
+	}
+	user, err := repo.User.GetUserByID(userIDValue)
+	if err != nil || user == nil || user.ID == 0 {
+		return nil
+	}
+	return user
+}