s/message/error/

server/routes.go

@@ -350,7 +350,7 @@ func PushModelHandler(c *gin.Context) {
 func CreateModelHandler(c *gin.Context) {
 	var req api.CreateRequest
 	if err := c.ShouldBindJSON(&req); err != nil {
-		c.JSON(http.StatusBadRequest, gin.H{"message": err.Error()})
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
 		return
 	}