remove tbaa_gen and make IR generator module

pythonbpf/vmlinux_parser/import_detector.py

@@ -5,7 +5,7 @@ import importlib
 import inspect
 
 from .dependency_handler import DependencyHandler
-from .ir_generation import IRGenerator
+from .ir_gen import IRGenerator
 from .class_handler import process_vmlinux_class
 
 logger = logging.getLogger(__name__)

pythonbpf/vmlinux_parser/ir_gen/__init__.py

@@ -0,0 +1,3 @@
+from .ir_generation import IRGenerator
+
+__all__ = ["IRGenerator"]

pythonbpf/vmlinux_parser/ir_gen/ir_generation.py

@@ -1,5 +1,5 @@
 import logging
-from .dependency_handler import DependencyHandler
+from pythonbpf.vmlinux_parser.dependency_handler import DependencyHandler
 
 logger = logging.getLogger(__name__)