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/components/dropdown.blade.php

@@ -0,0 +1,35 @@
+@props(['align' => 'right', 'width' => '48', 'contentClasses' => 'py-1 bg-surface'])
+
+@php
+$alignmentClasses = match ($align) {
+    'left' => 'ltr:origin-top-left rtl:origin-top-right start-0',
+    'top' => 'origin-top',
+    default => 'ltr:origin-top-right rtl:origin-top-left end-0',
+};
+
+$width = match ($width) {
+    '48' => 'w-48',
+    default => $width,
+};
+@endphp
+
+<div class="relative" x-data="{ open: false }" @click.outside="open = false" @close.stop="open = false">
+    <div @click="open = ! open">
+        {{ $trigger }}
+    </div>
+
+    <div x-show="open"
+            x-transition:enter="transition ease-out duration-200"
+            x-transition:enter-start="opacity-0 scale-95"
+            x-transition:enter-end="opacity-100 scale-100"
+            x-transition:leave="transition ease-in duration-75"
+            x-transition:leave-start="opacity-100 scale-100"
+            x-transition:leave-end="opacity-0 scale-95"
+            class="absolute z-50 mt-2 {{ $width }} rounded-md shadow-lg {{ $alignmentClasses }}"
+            style="display: none;"
+            @click="open = false">
+        <div class="rounded-md ring-1 ring-black ring-opacity-5 {{ $contentClasses }}">
+            {{ $content }}
+        </div>
+    </div>
+</div>