Add content type create, update, setting

src/panelWebView/CommandToCode.ts

@@ -34,4 +34,7 @@ export enum CommandToCode {
   getImageUrl = "get-image-url",
   updatePlaceholder = "update-placeholder",
   getMode = "get-mode",
+  generateContentType = "generate-content-type",
+  addMissingFields = "add-missing-fields",
+  setContentType = "set-content-type",
 }