chore(cli): add docstring for new helper + wrap line

bento_authorization_service/cli.py

@@ -29,6 +29,9 @@
 
 
 def grant_created_exit(g: int | None) -> Literal[0, 1]:
+    """
+    Helper function to exit with a different message/error code depending on whether the grant was successfully created.
+    """
     if g is not None:
         print(f"Grant successfully created: {g}")
         return 0
@@ -209,7 +212,10 @@ async def public_data_access_cmd(_config: Config, db: Database, args) -> int:
                 resource=RESOURCE_EVERYTHING,
                 permissions=permissions,
                 expiry=None,
-                notes=f"Generated by the bento_authz CLI tool as a result of `bento_authz public-data-access {level} ...`",
+                notes=(
+                    f"Generated by the bento_authz CLI tool as a result of `bento_authz public-data-access {level} ..."
+                    f"`",
+                ),
             )
         )
     )