Stuff to add

[HUD-Software]

• UTF-8 support (ICU) #22
• [hud::string] #23
• [hud::uuid] #20
• [hud::cycles] #21
• [hud::memory_info] #19
• [hud::power_supply_info] #18
• [hud::system_info] #17
• [hud::time] #16
• [hud::path] #15
• [hud::file] #28
• [hud::tls] #26
• [hud::thread] #25
• [hud::socket] #24
• [hud::bit_array] #27
• [hud::sparse_array] #30
• [hud::set] #29
• [hud::map] #31
• [hud::compressed_pair] #32
• Move to C++20 modules #33
• Test framework #34
• GCC Linux compilation #36
• Clang format file #35
• Clang Linux compilation #38
• WSL2 GCC and Clang compilation #37
• Create custom build tools (.Net Core Scripting) #39
• Rename os::linux to os::unix #40