new codegen and Standard API

[delasy]

refactor codegen in The

• str_reserve
• str_shrink
• array_reserve
• array_shrink
• std_stream_create () stream_Stream
• std_duplex_stream_create
• std_getTerminalParams (fd: int) std_terminalParams
• std_setTerminalParams (fd: int, params: std_terminalParams) void
• std_thread_id()
• std_getTimeZone
• std_setTimeZone
• std_signal (signal: int, handler: (signal: int) -> void) void
• std_floor | std_ceil | std_round
• std_expf | std_pow | std_abs
• std_sin | std_cos | std_tan | etc
• rename error_* to global namespace

[delasy]

smart pointers using Automatic Reference Counting

[delasy]

requires free function for function context when function is smart pointer and there's currently no way to free context. Inside fn_free function need to pass context free function.