* chore(ui): speedup gvars page * Replace StaticText with LVGL labels. * Further performance improvements. * Remove diagnostics. * Fix portrait layout. * Refactor style to a separate class and use CHECKED state to control color of selected flight mode. * Remove duplicate lines. * User LVGL state and style for GV value font size selection. Reduce the number of times the style_refresh state is changed. * Center align name without needing hard wired offsets. * Speed up page build time. * chore: Bump libopenui gagarinlg chore(ui): improve static text and window base speed (#88) --------- Co-authored-by: gagarinlg <malte@langermann.net>