refactored the layout:

removed fixed head, replaced with flex
moved pagetitle and searchform to headerbottom region
added Common store to vuejs with pagetitle data
added pagetitle vuejs component

config/sync/block.block.tabs.yml

@@ -8,8 +8,8 @@ dependencies:
     - materiotheme
 id: tabs
 theme: materiotheme
-region: content
-weight: -2
+region: content_top
+weight: -3
 provider: null
 plugin: local_tasks_block
 settings: