feat: L'Ami Fiduciaire V1.0.0 — full codebase with Story 0.1 complete

Initial commit of the L'Ami Fiduciaire SaaS platform built on Laravel 12,
Vue 3, Inertia.js 2, and Tailwind CSS 4.

Story 0.1 (rename folders to declarations in database) is implemented and
code-reviewed: migration, rollback, and 6 Pest tests all passing.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

resources/js/components/ui/navigation-menu/NavigationMenuTrigger.vue

@@ -0,0 +1,32 @@
+<script setup lang="ts">
+import type { NavigationMenuTriggerProps } from "reka-ui"
+import type { HTMLAttributes } from "vue"
+import { reactiveOmit } from "@vueuse/core"
+import { ChevronDown } from "lucide-vue-next"
+import {
+  NavigationMenuTrigger,
+  useForwardProps,
+} from "reka-ui"
+import { cn } from "@/lib/utils"
+import { navigationMenuTriggerStyle } from "."
+
+const props = defineProps<NavigationMenuTriggerProps & { class?: HTMLAttributes["class"] }>()
+
+const delegatedProps = reactiveOmit(props, "class")
+
+const forwardedProps = useForwardProps(delegatedProps)
+</script>
+
+<template>
+  <NavigationMenuTrigger
+    data-slot="navigation-menu-trigger"
+    v-bind="forwardedProps"
+    :class="cn(navigationMenuTriggerStyle(), 'group', props.class)"
+  >
+    <slot />
+    <ChevronDown
+      class="relative top-[1px] ml-1 size-3 transition duration-300 group-data-[state=open]:rotate-180"
+      aria-hidden="true"
+    />
+  </NavigationMenuTrigger>
+</template>