Initial commit: SuiviCPT personal finance tracker

Laravel 11 + Livewire 3/Volt + Alpine.js + Tailwind app for household
budget planning, transaction tracking, and financial dashboards.

- Multi-tenant households with member invites
- Plan: monthly/yearly budget per category with overrides
- Suivi: transaction log with running balance (desktop + mobile quick-entry)
- Dashboard: budget vs tracked breakdown + Chart.js donuts
- Flux: Sankey diagram of income allocation
- WCAG 2.1 AA color tokens, dark mode, accessible tables/forms
- 50 Pest tests

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

resources/views/emails/household-invite.blade.php

@@ -0,0 +1,14 @@
+<x-mail::message>
+# Invitation à rejoindre {{ $householdName }}
+
+{{ $inviterName }} vous invite à rejoindre le foyer **{{ $householdName }}** sur SuiviCPT pour gérer les finances ensemble.
+
+<x-mail::button :url="$acceptUrl">
+Accepter l'invitation
+</x-mail::button>
+
+Ce lien expire dans 7 jours.
+
+Merci,<br>
+{{ config('app.name') }}
+</x-mail::message>