core: add hpi query command (#157)

- restructure query code for cli, some test fixes
- initial query_range implementation

    refactored functions in query some more
    to allow re-use in range_range, select()
    pretty much just calls out to a bunch
    of handlers now

my/location/home.py

@@ -6,7 +6,7 @@ from datetime import datetime, date, time, timezone
 from functools import lru_cache
 from typing import Sequence, Tuple, Union, cast
 
-from ..core.common import fromisoformat
+from ..core.compat import fromisoformat
 
 from my.config import location as user_config