Polished UI 4.3

Major update with many improvements:

• NEW: Added Toggle Sprint/Sneak, with double-tap control, fly boost, and a movable on-screen status with custom texts, icons, and colors.
• NEW: Added Zoom, with mouse wheel control, adjustable level and sensitivity, and a cinematic style with black bars and a hidden HUD.
• NEW: Added Time Changer, to choose the time of day you see, follow your real clock, and change the overworld sky to Nether or End.
• NEW: Added Resource Packs, which upgrades the pack screen with a search bar, pack previews, drag and drop, smooth animations, wider lists, and a transparent background.
• Added Clear Glass and Colored String to the resource pack screen. Clear Glass works with connected glass.
• Added Hit Through Plants, Shorten Tall Plants, and Hide All Vegetation to Combat Tweaks.
• Hit Delay Fix and Mouse Delay Fix are now enabled by default.
• Switching languages is now much faster.
• Leaving the resource pack screen without changes no longer reloads the game.
• Added a memory fix that lowers memory usage and makes worlds and servers load faster.
• Improved text editing in every text box: click to place the cursor, arrow keys, Ctrl shortcuts, and paste.
• Improved the module search: it now shows first the modules whose name starts with what you type.
• Smoother toggles, key boxes, and scrolling across all settings pages.
• Fullscreen is now borderless: the game no longer minimizes when you Alt+Tab or click on another monitor, and switching is instant.
• Other minor corrections