lsteamclient: Use integer types instead of enums.

CW-Bug-Id: #22729

lsteamclient/gen_wrapper.py

@@ -576,7 +576,7 @@ def declspec(decl, name):
     if decl.kind in (TypeKind.UNEXPOSED, TypeKind.FUNCTIONPROTO):
         return f'void{name}'
     if decl.kind == TypeKind.ENUM:
-        return f'{decl.spelling.split("::")[-1]}{name}'
+        return f'uint{decl.get_size() * 8}_t{name}'
 
     if param_needs_conversion(decl):
         return f"win{decl.spelling}_{sdkver}{name}"