Unify thread and sidebar-tab full screen#959

brsbl wants to merge 2 commits into

bb/top-bottom-split-resize-target-thr_cxz5rwzns3ymichael/bb:bb/top-bottom-split-resize-target-thr_cxz5rwzns3from

bb/unified-pane-fullscreen-thr_cxz5rwzns3ymichael/bb:bb/unified-pane-fullscreen-thr_cxz5rwzns3Copy head branch name to clipboard