Improve Aimmy2 a lot

[fgilde]

PR for this https://github.com/Babyhamsta/Aimmy/discussions/1440

Gamepad Support:

• Added Gamepad read support
• Working on Gamepad sending support

General Improvements:

• Added a global active switch with an indicator and toggle key
• Added settings for the gamepad before it counts as pressed
• Created an FOV Opacity slider
• Added theming

Auto Trigger Enhancements:

• Made the auto trigger completely independent of the Aim Assist with separate center and head area detection in the AIManager
• Added an additional Send command for the trigger, allowing automatic pinging of enemies
• Custom head area to setup when the trigger should hit. You can also configure leg shots with this feature

ESP Improvements:

• Added option to show relative trigger head area

Code Improvements.

• Remove Dictionary, SaveDictionary, UIManager and PropertyChanger
• Create full correct type safe config
• Apply all changes with correct WPF binding patterns