"""Shared utilities, mixins, and helpers available to all apps.

Sub-modules
-----------
- :mod:`simorgh.shared.constants`  — platform-wide constants
- :mod:`simorgh.shared.protocols`  — structural Protocol interfaces
- :mod:`simorgh.shared.validators` — input validators (raise ValueError)
- :mod:`simorgh.shared.utils.dates`      — Gregorian/Jalali/Hijri helpers
- :mod:`simorgh.shared.utils.strings`    — slug generation, normalization
- :mod:`simorgh.shared.utils.pagination` — page-based and cursor pagination

Constraint: **no imports from** ``simorgh.apps.*`` anywhere in this package.
"""
from __future__ import annotations