fix(main.py): changed from .py to .pyw

made program properly launch just the app when in executable form

Signed-off-by: Mythical-Github <MythicalData@gmail.com>

Author: Mythical-Github

pyproject.toml

@@ -64,7 +64,7 @@ dependencies = [
 
 [tool.hatch.envs.build.scripts]
 exe = [
-  "pyinstaller --noconfirm --onefile --console --name ue4ss_installer_gui --icon=assets/images/project_main_icon.ico src/ue4ss_installer_gui/__main__.py",
+  "pyinstaller --noconfirm --onefile --console --name ue4ss_installer_gui --icon=assets/images/project_main_icon.ico src/ue4ss_installer_gui/__main__.pyw",
 ]
 
 [tool.hatch.envs.scripts]