[PLT-6496] Remove System Console and config settings for image height and width (#6688)

* remove System Console and config settings for image height and width

* add constants and update config.json

* updated as per review

webapp/utils/constants.jsx

@@ -385,6 +385,8 @@ export const Constants = {
     MAX_UPLOAD_FILES: 5,
     THUMBNAIL_WIDTH: 128,
     THUMBNAIL_HEIGHT: 100,
+    PROFILE_WIDTH: 128,
+    PROFILE_HEIGHT: 128,
     WEB_VIDEO_WIDTH: 640,
     WEB_VIDEO_HEIGHT: 480,
     MOBILE_VIDEO_WIDTH: 480,