New platform backend for software rendering directly on RAM memory buffer

* Example textures_screen_buffer

* remove resource preload for web makefile

* update description

* code formatting

* example - core_viewport_scaling

* Code convention update

* [examples] Added `shaders_color_correction`

* Add _CRT_SECURE_NO_WARNINGS to VS Project

* Added to makefiles

Co-authored-by: Ray <raysan5@gmail.com>

* [examples] Added: `shaders_mandelbrot_set`

* Simplified shader code and added comments

* Comments starting with a capital letter, and some minor fixes to adhere to the convention

Added and example demonstrating reading the contents of a file and rendering them,
utilizing rtext module. The demonstration also handles wrapping of long sentences,
and text scrolling.

Co-authored-by: Ray <raysan5@gmail.com>

ADDED: example: `core_screen_recording` -WIP-

* [Examples] Added shapes_particles

* Changes to follow the code conventions. Improved some things.

* Fixed name

* Fixed PNG name

---------

Co-authored-by: Ray <raysan5@gmail.com>

* ADDED: example: `core_directory_files`

* Follow raylib's conventions

* Rework `core_directory_files` example

* Removed alternating colors & text on directory

* Update screenshot

---------

Co-authored-by: Ray <raysan5@gmail.com>

* Added shapes_pie_chart example

* Made the example colorful

* Added some interactivity to the example

* Revert top comment to the standard

* Remove unused MAX_SLICES constant

---------

Co-authored-by: Gideon Serfontein <gse@newspacesystems.com>
Co-authored-by: Ray <raysan5@gmail.com>

* Fix warnings in many examples
Add examples to MSVC solution correctly

* fix CI error

---------

Co-authored-by: Ray <raysan5@gmail.com>

* ADDED: example: `shapes_kaleidoscope`

* Add line reflection

* Updated with `rexm update`

* Follow raylib's conventions

Now it works! but there is still work to do to support all required features...

I really enjoyed reviewing and redesigning this platform backend!

For some reason, #5181 deleted it.
This project is intended to be a simple template to set up a project
consuming raylib with CMake.

* [cmake] export automatically raylib definitions and compile/link options

* [cmake] pass emscripten options to consumer project

* [web] compile for web

* [web] canvas width 100%