Upgrade edgeless toolbar with new design.

[hwangdev97]

The modification points are as follows:

1. All creative elements of the toolbar will have independent dark modes.

Dark mode optimization Pencil and eraser elements have been updated with new dark styles.

The image is modified into two independent styles.

2. Canvas Text is changed to the secondary menu of the marking tool basket,

3. The hover status of the secondary menu of the marking basket is changed: For most creative tools, there will be a rectangular shadow that fills the entire height. Many creative tools will have an expanded animation

4. Using continuous rounded corners with curvature.

the figma link