LDL 0.3 - ttf font support

New Features

• TTF Fonts: Added TTF font support using the FreeType library.
• Image Formats: Added support for multiple graphic formats using the stb_image library.
• Default Build: By default, three libraries are now built as part of the project: LDL, LDL_Image, and LDL_Ttf.
• Examples: Added new examples for working with fonts.
• Documentation: Started preparation of the documentation.
• Refactoring: Conducted a full project-wide refactoring.

Bug Fixes

• Renderer: Fixed bugs in both 2D and 3D renderers.

Improvements

• Complete the work on documentation.
• Expand the capabilities of the 3D renderer.
• Create bindings for the following languages: Python, C#, and Object Pascal.