"""API routers and dependencies for Mantimon TCG.

This package contains FastAPI routers and common dependencies
for the REST API.

Routers:
    - auth: OAuth login, token refresh, logout
    - users: User profile management

Dependencies:
    - get_current_user: Extract and validate user from JWT
    - get_current_active_user: Ensure user exists
    - get_current_premium_user: Require premium subscription
"""
