Simplify dialog navigation to fix back button (#23220)

* Simplify dialog navigation to fix back btn

* add back comment

* manage dialog stack in the manager instead of history

* handle dialogs that refuse to close

src/common/navigate.ts

@@ -1,4 +1,3 @@
-import { historyPromise } from "../state/url-sync-mixin";
 import { fireEvent } from "./dom/fire_event";
 import { mainWindow } from "./dom/get_main_window";
 
@@ -17,11 +16,6 @@ export interface NavigateOptions {
 export const navigate = (path: string, options?: NavigateOptions) => {
   const replace = options?.replace || false;
 
-  if (historyPromise) {
-    historyPromise.then(() => navigate(path, options));
-    return;
-  }
-
   if (__DEMO__) {
     if (replace) {
       mainWindow.history.replaceState(