feat(webapps/notifications): set bottom right position as default
feat(webapps/notifications): set bottom right position as default

related to CAM-1055

TitanUser/camunda-bpm-webapp,jangalinski/camunda-bpm-webapp,tcrossland/camunda-bpm-webapp,jangalinski/camunda-bpm-webapp,nagyistoce/camunda-bpm-webapp,TitanUser/camunda-bpm-webapp,TitanUser/camunda-bpm-webapp,nagyistoce/camunda-bpm-webapp,tcrossland/camunda-bpm-webapp,xlinur/camunda-bpm-webapp,tcrossland/camunda-bpm-webapp,xlinur/camunda-bpm-webapp,jangalinski/camunda-bpm-webapp,xlinur/camunda-bpm-webapp,nagyistoce/camunda-bpm-webapp