Store configuration owner by MariaDB username

internal/middleware/auth.go

@@ -4,9 +4,9 @@ import (
 	"net/http"
 	"strings"
 
-	"github.com/gin-gonic/gin"
 	"git.mchus.pro/mchus/quoteforge/internal/models"
 	"git.mchus.pro/mchus/quoteforge/internal/services"
+	"github.com/gin-gonic/gin"
 )
 
 const (
@@ -99,3 +99,12 @@ func GetUserID(c *gin.Context) uint {
 	}
 	return claims.UserID
 }
+
+// GetUsername extracts username from context
+func GetUsername(c *gin.Context) string {
+	claims := GetClaims(c)
+	if claims == nil {
+		return ""
+	}
+	return claims.Username
+}