Add Neon API package and related files

neon_api/__init__.py

@@ -0,0 +1,15 @@
+from .client import NeonAPI
+from .__version__ import __version__
+from .exceptions import NeonAPIError
+
+
+def from_environ():
+    """Create a NeonAPI instance from environment variables."""
+
+    return NeonAPI.from_environ()
+
+
+def from_token(token):
+    """Create a NeonAPI instance from a token."""
+
+    return NeonAPI.from_token(token)