Release v3.8.1

Release Notes - [3.8.1] (20/01/2026)

Features

• Added created_at atrribute to AppData and Application #7642188
• Added type verification for api_key #5e12c18
• Added InvalidSubdomain exception and fix INVALID_DEPENDENCY key #093b9a5
• Added snapshots property to AppCache #0c1b821

Fix

• Added missing self._snapshot = None #1480adf

Chore

• Updated all dependencies and devdependencies. #3db3545