add check roles

mw/check_admin_role.go

@@ -0,0 +1,17 @@
+package mw
+
+import (
+	"github.com/labstack/echo/v4"
+	"net/http"
+)
+
+func CheckAdminRole(next echo.HandlerFunc) echo.HandlerFunc {
+	return func(c echo.Context) error {
+		role := c.Request().Header.Get("UserRole")
+		if role != "admin" {
+			return c.NoContent(http.StatusUnauthorized)
+		}
+
+		return next(c)
+	}
+}