* refactor: change Q20 in macros to FX32
* fix: renaming macros does not renamed every occurrence
* fix: opaque IDE magic occurred
* refactor: revert order of libs
* refactor: remove unused macros for FX31(Q19) and FX33(Q21)
* merge headers from nitro decomp
* cleanup: use inlines from g2.h and gx.h when changing registers
* cleanup: remove externs declarations in source files