add std project

[0xF6]

Summary by CodeRabbit

• New Features
  • Introduced a variety of new classes and structs representing fundamental data types and functionality in the vein/lang namespace, including Quaternion, Boolean, Char, Decimal, Double, Float, Guid, Half, Int16, Int32, Int64, Math, Object, Out, Range, String, StringBuilder, Testable, and Thread.
  • Added support for quaternion operations, boolean values, character types, decimal and floating-point numbers, GUIDs, integer types, and mathematical constants and methods.
  • Enhanced threading operations and introduced new ways to interact with the OS.
  • Introduced reflection capabilities with the new Field class for accessing and manipulating field information of objects.
  • Added metadata and documentation files for better project organization and understanding.