Improve topbar and sidebar UI

[scholes-autonomous]

• move the grid info bar to bottom
• put 2 CTAs very clear on the top
• improve sidebar

[tony496s]

[1] move the grid info bar to bottom -> DONE (See Attach Image)
[2] put 2 CTAs very clear on the top -> DONE (See Attach Image)
[3] improve sidebar -> DONE

[tony496s]

Refer to Cursor and Hermes Desktop App