Fix code scanning alert no. 4: Log entries created from user input

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

link.go

@@ -71,9 +71,13 @@ func createLinkController(a *App) gin.HandlerFunc {
 			c.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{
 				"errorMessage": fmt.Sprintf("Unable to create link, error: %s", err),
 			})
+			sanitizedLinkName := strings.ReplaceAll(link.Name, "\n", "")
+			sanitizedLinkName = strings.ReplaceAll(sanitizedLinkName, "\r", "")
+			sanitizedLinkRedirect := strings.ReplaceAll(link.Redirect, "\n", "")
+			sanitizedLinkRedirect = strings.ReplaceAll(sanitizedLinkRedirect, "\r", "")
 			log.WithFields(log.Fields{
-				"name":     link.Name,
-				"redirect": link.Redirect,
+				"name":     sanitizedLinkName,
+				"redirect": sanitizedLinkRedirect,
 			}).Errorf("unable to create link, error: %s", err)
 			return
 		}