Refactored UI and Improved Rendering Capabilities

[Avanatiker]

Description

This pull request includes significant updates and refinements to the UI system and rendering pipeline. Key highlights are:

• Refactored UI components for modularity and flexibility.
• Added SDF Rect renderer and enhancements like Preview color outline.
• Addressed rendering issues such as Fixed ESP rendering and improvements for emojis like Aligned emojis vertically and Fixed sdf for emojis.
• Introduced Buffer API modifications, persistent buffers for VertexPipeline, and better management of PBO and mipmap handling.
• Improved usability with independent UI settings, keybind pickers, and pop-up windows.
• Miscellaneous optimizations for layout positioning, float setting accuracy, and texture handling.

These updates aim to enhance UI responsiveness, rendering performance, and overall user experience while resolving previous rendering and UI bugs.