feat(gradient): align editing and rendering

locales/zh-CN/opencadstudio.ftl

@@ -1996,6 +1996,11 @@ model =
     .cv-hull = CV 外壳
     .class-entity = 类/实体
     .curved = 曲线
+    .cylindrical = 圆柱形
+    .inverted-curved = 反向曲线形
+    .inverted-cylindrical = 反向圆柱形
+    .inverted-hemispherical = 反向半球形
+    .inverted-spherical = 反向球形
     .data-size = 数据大小
     .database-curves = 数据库曲线
     .design = 设计