🔥 Create Firebase Auth Hook

[rafamiziara]

Phase 2: Core Authentication Modules - Issue #6

Description

Build useFirebaseAuth hook for automatic Firebase authentication.

Tasks

• Hook calling verifySignatureAndLogin Firebase function
• Handle Firebase custom token authentication
• Return user state without email field
• Include co-located test file

Acceptance Criteria

• useFirebaseAuth hook created
• Firebase verifySignatureAndLogin integration
• Custom token authentication handling
• User state management (no email field)
• Co-located test file with good coverage

Related

• Part of EPIC: Mobile V2 Complete Implementation EPIC: Mobile V2 Complete Implementation #46

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