refactor : merge Inventory_frontend submodule into frontend/ directory

Merges the full git history of Inventory_frontend into the monorepo
under frontend/. Removes the submodule in favor of a unified repo.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

frontend/app/components/SyncConfirmationModal.vue

@@ -0,0 +1,112 @@
+<script setup lang="ts">
+import type { SyncPreviewResult } from '~/services/modelTypes';
+
+const props = defineProps<{
+  preview: SyncPreviewResult | null;
+  open: boolean;
+  loading: boolean;
+}>();
+
+const emit = defineEmits<{
+  confirm: [];
+  cancel: [];
+}>();
+
+const dialogRef = ref<HTMLDialogElement>();
+
+watch(() => props.open, (isOpen) => {
+  if (isOpen) {
+    dialogRef.value?.showModal();
+  }
+  else {
+    dialogRef.value?.close();
+  }
+});
+
+const hasDeletions = computed(() => {
+  if (!props.preview) return false;
+  return Object.values(props.preview.deletions).some(v => v > 0);
+});
+
+const hasModifications = computed(() => {
+  if (!props.preview) return false;
+  return Object.values(props.preview.modifications).some(v => v > 0);
+});
+
+const totalAdditions = computed(() => {
+  if (!props.preview) return 0;
+  return Object.values(props.preview.additions).reduce((sum, v) => sum + v, 0);
+});
+
+const totalDeletions = computed(() => {
+  if (!props.preview) return 0;
+  return Object.values(props.preview.deletions).reduce((sum, v) => sum + v, 0);
+});
+
+const totalModifications = computed(() => {
+  if (!props.preview) return 0;
+  return Object.values(props.preview.modifications).reduce((sum, v) => sum + v, 0);
+});
+
+function handleCancel() {
+  emit('cancel');
+}
+
+function handleConfirm() {
+  emit('confirm');
+}
+</script>
+
+<template>
+  <dialog ref="dialogRef" class="modal" @close="handleCancel">
+    <div class="modal-box">
+      <h3 class="text-lg font-bold">
+        Synchronisation des éléments liés
+      </h3>
+
+      <div v-if="preview" class="py-4 space-y-3">
+        <p>
+          Cette modification impactera
+          <strong>{{ preview.itemCount }}</strong>
+          élément(s) lié(s).
+        </p>
+
+        <ul class="list-disc list-inside space-y-1">
+          <li v-if="totalAdditions > 0" class="text-success">
+            {{ totalAdditions }} ajout(s)
+          </li>
+          <li v-if="totalDeletions > 0" class="text-error">
+            {{ totalDeletions }} suppression(s)
+          </li>
+          <li v-if="totalModifications > 0" class="text-warning">
+            {{ totalModifications }} modification(s)
+          </li>
+        </ul>
+
+        <div v-if="hasDeletions" role="alert" class="alert alert-warning">
+          <span>Des éléments seront supprimés. Cette action est irréversible.</span>
+        </div>
+
+        <div v-if="hasModifications" role="alert" class="alert alert-info">
+          <span>Des valeurs de champs personnalisés seront réinitialisées.</span>
+        </div>
+      </div>
+
+      <div class="modal-action">
+        <button class="btn btn-ghost" :disabled="loading" @click="handleCancel">
+          Annuler
+        </button>
+        <button class="btn btn-primary" :disabled="loading" @click="handleConfirm">
+          <span v-if="loading" class="loading loading-spinner loading-sm" />
+          Confirmer la synchronisation
+        </button>
+      </div>
+    </div>
+
+    <form method="dialog" class="modal-backdrop">
+      <button @click="handleCancel">
+        close
+      </button>
+    </form>
+  </dialog>
+</template>