fix(serverlibrary): fix package structure

structure needs to be:
serverlibrary/
├── pyproject.toml
└── serverlibrary/
    ├── __init__.py
    └── core.py

serverlibrary/pyproject.toml

@@ -9,3 +9,5 @@ description = "Serverhost Python library"
 authors = [{ name = "Lucas" }]
 readme = "README.md"
 requires-python = ">=3.10"
+[tool.setuptools]
+py-modules = ["serverlibrary"]

serverlibrary/serverlibrary/core.py

@@ -39,30 +39,31 @@ LOG_LEVELS = {
 }
 
 
-def setup_logging(log_level: str = "INFO", logfile: str = "logfile") -> None:
+def setup_logging(log_level: str = "INFO", logfile: str | None = None) -> None:
     formatter = logging.Formatter("%(asctime)s %(levelname)s %(name)s %(message)s")
 
     stdout_handler = logging.StreamHandler(sys.stdout)
     stdout_handler.setFormatter(formatter)
     stdout_handler.setLevel(LOG_LEVELS[log_level.upper()])
 
-    ext = Path(logfile).suffix
-    if not ext:
-        ext = ".log"
-    logfile_data = (
-        Path("/home/lucas/logs/") / f"{logfile}_{datetime.now():%Y%m%d_%H%M%S}{ext}"
-    )
-
-    file_handler = logging.FileHandler(logfile_data, encoding="utf-8")
-    file_handler.setFormatter(formatter)
-    file_handler.setLevel(TRACE)
-
     root_logger = logging.getLogger()
     root_logger.setLevel(TRACE)
     root_logger.handlers.clear()  # avoid duplicate logging
+    logfile_data = "No Logfile"
+    if logfile:
+        ext = Path(logfile).suffix
+        if not ext:
+            ext = ".log"
+        logfile_data = (
+            Path("/home/lucas/logs/") / f"{logfile}_{datetime.now():%Y%m%d_%H%M%S}{ext}"
+        )
 
+        file_handler = logging.FileHandler(logfile_data, encoding="utf-8")
+        file_handler.setFormatter(formatter)
+        file_handler.setLevel(TRACE)
+
+        root_logger.addHandler(file_handler)
     root_logger.addHandler(stdout_handler)
-    root_logger.addHandler(file_handler)
     root_logger.info(f"Set logger to {log_level}, Logfile: {logfile_data}")