[MM-40574] Fix for race condition where new server modal didn't show initially on Linux, resizing issues (#1865)

* FIx for linux modal sizing

* Fix race condition, merge'd

src/common/communication.ts

@@ -98,6 +98,7 @@ export const GET_AVAILABLE_SPELL_CHECKER_LANGUAGES = 'get-available-spell-checke
 export const GET_VIEW_NAME = 'get-view-name';
 export const GET_VIEW_WEBCONTENTS_ID = 'get-view-webcontents-id';
 
+export const RESIZE_MODAL = 'resize-modal';
 export const GET_MODAL_UNCLOSEABLE = 'get-modal-uncloseable';
 export const MODAL_UNCLOSEABLE = 'modal-uncloseable';