* fix_color_to_#009688 and hover btn * fix_color_main_menu * fix double ## * tooltip_color * fix bitmapcache.cpp
1. create user folder if not exists 2. add a tips for binding a printer 3. fix sdcard tips 4. modify icons 5. refine layout of task options Change-Id: Ic0529cf1e8bdde0128052bc42454f6e6aaae87ca Signed-off-by: Stone Li <stone.li@bambulab.com>