enable comments in annotation regions

Author: sumn2u

client/src/Annotator/reducers/general-reducer.js

@@ -824,7 +824,7 @@ export default (state, action) => {
     case "CLOSE_REGION_EDITOR": {
       const regionIndex = getRegionIndex(action.region)
       if (regionIndex === null) return state
-      if (action.region?.name == null || action.region?.name == "") {
+      if ((action.region?.name == null || action.region?.name == "") && action.region?.cls == null) {
         return setIn(state, [...pathToActiveImage, "regions", regionIndex], {
           ...(activeImage.regions || [])[regionIndex],
           falseInput: true,

client/src/DemoSite/index.jsx

@@ -139,7 +139,7 @@ export default () => {
       enabledTools={getEnabledTools(settings.configuration.regionTypesAllowed) || []}
       regionClsList={settings.configuration.labels.map(label => label.id) || []}
       selectedImage={selectedImageIndex}
-      enabledRegionProps= {["name", "class"]}
+      enabledRegionProps= {["class", "comment"]}
       userReducer= {userReducer}
       onExit={(output) => {
         preprocessDataBeforeSend(output)