Add fallback stripping and C6 stripping
Converting banner definitions from pity vars to lerp arrays
Properly implement rates and pool smoothing
Also move reusable functions to Utils
Simple implementation of a part of the gadget support, very rough, hard code variables, I am very sorry for that. It can now handle part of the gadget rig. More features and better support await PRs from others. if no one else does, I'll give it a try.
1. Update function signatures to prepare for vehicle stamina.
3. Remove hard-coded skills.
2. Wind resonance -15% stamina cost.
4. Climb talent cost reduction.
5. Swim talent cost reduction.
6. Diluc will now consume stamina at full price if talent not activated.
7. Sayu's windwheel no longer consumes stamina.