Update to UC-GUI v2.0.0

[dennishzg]

I just released UC-GUI v2.0.0.

I released v2.0.0 instead of v1.2.0 because of the breaking changes you made in the PR.

Important

Due to health problems I can no longer maintain uc-gui. Please use the UltraCosmetics/uc-gui fork in the future. Thank you.

[BySwiizen]

Hi @dennishzg. Thank you for taking the time to contribute to UC. Your work has been incredible from the very beginning! You have my full support during this difficult time — wishing you great strength!