add missing new HeaderBar component.
add missing new HeaderBar component.

dashkb/metabase,blueoceanideas/metabase,dashkb/metabase,blueoceanideas/metabase,dashkb/metabase,blueoceanideas/metabase,blueoceanideas/metabase,dashkb/metabase,blueoceanideas/metabase,dashkb/metabase