Add Windows executable build and locked dependencies

pyproject.toml

@@ -25,6 +25,7 @@ diagnostics = [
 
 [dependency-groups]
 dev = ["ruff>=0.15,<0.16", "build>=1.2,<2"]
+bundle = ["pyinstaller>=6.16,<7; sys_platform == 'win32'"]
 
 [project.scripts]
 soundtower = "controller.cli:main"