use metadata package in plugin init

Author: jirivrany

cesnet_service_path_plugin/__init__.py

@@ -1,8 +1,15 @@
 """Top-level package for Cesnet ServicePath Plugin."""
 
+from importlib import metadata
 from netbox.plugins import PluginConfig
 
-from .version import __description__, __name__, __version__
+# Get package metadata from pyproject.toml
+_metadata = metadata.metadata("cesnet_service_path_plugin")
+__version__ = _metadata["Version"]
+__description__ = _metadata["Summary"]
+__name__ = _metadata["Name"]
+__author__ = _metadata["Author"]
+__email__ = _metadata["Author-email"]
 
 
 class CesnetServicePathPluginConfig(PluginConfig):
@@ -11,6 +18,7 @@ class CesnetServicePathPluginConfig(PluginConfig):
     description = __description__
     version = __version__
     base_url = "cesnet-service-path-plugin"
+    author = __email__
 
 
 config = CesnetServicePathPluginConfig