feat: Removed CPython separate compilation

+ Upgraded to Python 3.13
+ Added constants to g2o library for auto-completion

g2o/constants/__init__.py

@@ -0,0 +1,13 @@
+from .anticheat import *
+from .context import *
+from .damage import *
+from .general import *
+from .hand import *
+from .item import *
+from .network import *
+from .npc import *
+from .reliability import *
+from .skillweapon import *
+from .talent import *
+from .weaponmode import *
+from .weather import *