[ADF-3053] breadcrumb fixes (#3406)

* translate breadcrumb root in demo shell

* optional "max items" feature and style fixes

* should not be restricted by default

* style updates

* toolbar and breadcrumb layout fixes

* breadcrumb demo and testing page

* full toolbar scenario

* fix translation issue with the dropdown and custom root

* a11y fixes

* fix issue with duplicate id, remove unused attribute

demo-shell/resources/i18n/en.json

@@ -11,7 +11,8 @@
       "SHOW_COMMENTS" : "Show comments on versions",
       "ALLOW_DOWNLOAD" :"Enable version download",
       "READ_ONLY" : "Read only"
-    }
+    },
+    "PERSONAL-FILES": "Personal Files"
   },
     "title": "Welcome",
     "VERSION": {
@@ -33,6 +34,7 @@
         "APP_NAME": "ADF Demo Application",
         "HOME": "Home",
         "CONTENT_SERVICES": "Content Services",
+        "BREADCRUMB": "Breadcrumb",
         "PROCESS_SERVICES": "Process Services",
         "LOGIN": "Login",
         "CUSTOM_SOURCES": "Custom Sources",

demo-shell/resources/i18n/ru.json

@@ -10,7 +10,8 @@
       "ALLOW_DELETE": "Разрешить удаление",
       "SHOW_COMMENTS": "Показать комментарии к версиям",
       "ALLOW_DOWNLOAD": "Разрешить загрузку версии"
-    }
+    },
+    "PERSONAL-FILES": "Личные файлы"
   },
   "title": "Добро пожаловать",
   "VERSION": {
@@ -171,4 +172,4 @@
     "INHERIT_PERMISSION_BUTTON": "Наследовать разрешение",
     "INHERITED_PERMISSIONS_BUTTON": "Разрешение унаследовано"
   }
-}
+}