1. support to adjust cursor size and section view by key + mouse wheel
2. display shortcut tips according to the selected tool type
3. change the left mouse behavior to object movement for color painting tool
Signed-off-by: yifan.wu <yifan.wu@bambulab.com>
Change-Id: I13d2a83d562d6ccd8d915158e263a90ad3c02db0