"""Compatibility shim for InputValidator.

This module preserves the legacy import path
`from input_validator import InputValidator` while the canonical
implementation now lives under `thechart.validation.input_validator`.
New code should import from `thechart.validation`.
"""

from __future__ import annotations

raise ImportError(
    "src.input_validator is removed. Import from 'thechart.validation.input_validator'."
)