feat(gui): add logger

src/main.py

@@ -1,6 +1,5 @@
 #!/usr/bin/env python3
 
-
 from pathlib import Path
 
 from bookstore.inventory import Inventory
@@ -22,8 +21,7 @@ logger.add(
 def main() -> None:
     db_path = Path("db.sqlite3")
     inventory = Inventory(db_path)
-    app = App(inventory)
-    app.run()
+    App(inventory).run()
 
 
 if __name__ == "__main__":