v3.0.0: Steam TDP Slider fix + GPU Settings

This update rounds out the TDP feature set, with the standout feature being fixing the Steam TDP slider, which brings with it per game profiles!

New features:

• Steam TDP Slider fix: uses a fuse mount to layer the TDP attributes of the steam deck on top of the system attributes of the AMD iGPU, which are read and written to by Steam, enabling the steam deck slider.
• Adds CPU boost option, if the pstate patch is available
• Adds GPU Frequency slider option
• Removes fail-safe boot option that disabled TDP after crash, TDP controls are now considered safe to boot with
• Allows for disabling Decky TDP plugins if they are found to ease migration

What's Changed

• add amd gpu code by @aarron-lee in #1

Full Changelog: v2.1.7...v3.0.0