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/input-otp/InputOTPSlot.vue

@@ -0,0 +1,32 @@
+<script setup lang="ts">
+import type { HTMLAttributes } from "vue"
+import { reactiveOmit } from "@vueuse/core"
+import { useForwardProps } from "reka-ui"
+import { computed } from "vue"
+import { useVueOTPContext } from "vue-input-otp"
+import { cn } from "@/lib/utils"
+
+const props = defineProps<{ index: number, class?: HTMLAttributes["class"] }>()
+
+const delegatedProps = reactiveOmit(props, "class")
+
+const forwarded = useForwardProps(delegatedProps)
+
+const context = useVueOTPContext()
+
+const slot = computed(() => context?.value.slots[props.index])
+</script>
+
+<template>
+  <div
+    v-bind="forwarded"
+    data-slot="input-otp-slot"
+    :data-active="slot?.isActive"
+    :class="cn('data-[active=true]:border-ring data-[active=true]:ring-ring/50 data-[active=true]:aria-invalid:ring-destructive/20 dark:data-[active=true]:aria-invalid:ring-destructive/40 aria-invalid:border-destructive data-[active=true]:aria-invalid:border-destructive dark:bg-input/30 border-input relative flex h-9 w-9 items-center justify-center border-y border-r text-sm shadow-xs transition-all outline-none first:rounded-l-md first:border-l last:rounded-r-md data-[active=true]:z-10 data-[active=true]:ring-[3px]', props.class)"
+  >
+    {{ slot?.char }}
+    <div v-if="slot?.hasFakeCaret" class="pointer-events-none absolute inset-0 flex items-center justify-center">
+      <div class="animate-caret-blink bg-foreground h-4 w-px duration-1000" />
+    </div>
+  </div>
+</template>