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>

app/Mail/HouseholdInviteMail.php

@@ -0,0 +1,41 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Mail;
+
+use App\Models\HouseholdInvite;
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Mail\Mailable;
+use Illuminate\Mail\Mailables\Content;
+use Illuminate\Mail\Mailables\Envelope;
+use Illuminate\Queue\SerializesModels;
+
+class HouseholdInviteMail extends Mailable implements ShouldQueue
+{
+    use Queueable, SerializesModels;
+
+    public function __construct(
+        public readonly HouseholdInvite $invite,
+    ) {}
+
+    public function envelope(): Envelope
+    {
+        return new Envelope(
+            subject: 'Invitation à rejoindre '.$this->invite->household->name,
+        );
+    }
+
+    public function content(): Content
+    {
+        return new Content(
+            view: 'emails.household-invite',
+            with: [
+                'householdName' => $this->invite->household->name,
+                'inviterName' => $this->invite->inviter->name,
+                'acceptUrl' => route('register', ['invite' => $this->invite->token]),
+            ],
+        );
+    }
+}