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/sites/SiteCreateModal.vue

@@ -0,0 +1,115 @@
+<template>
+  <div v-if="visible" class="modal modal-open">
+    <div class="modal-box max-w-md">
+      <h3 class="font-bold text-lg mb-4">Ajouter un nouveau site</h3>
+      <form @submit.prevent="emit('submit')" class="space-y-4">
+        <div class="form-control">
+          <label class="label">
+            <span class="label-text">Nom du site</span>
+          </label>
+          <input
+            v-model="siteName"
+            type="text"
+            placeholder="Ex: Usine principale"
+            class="input input-bordered"
+            :disabled="disabled"
+            required
+          />
+        </div>
+
+        <div class="form-control">
+          <label class="label">
+            <span class="label-text">Couleur</span>
+          </label>
+          <div v-if="siteRef.color" class="flex items-center gap-3">
+            <input
+              :value="siteRef.color"
+              type="color"
+              class="w-10 h-10 rounded cursor-pointer border border-base-300"
+              :disabled="disabled"
+              @input="(e: Event) => { siteRef.color = (e.target as HTMLInputElement).value }"
+            >
+            <input
+              v-model="siteRef.color"
+              type="text"
+              placeholder="#000000"
+              class="input input-bordered input-sm flex-1"
+              :disabled="disabled"
+              maxlength="7"
+            >
+            <button
+              type="button"
+              class="btn btn-ghost btn-xs"
+              :disabled="disabled"
+              @click="siteRef.color = ''"
+            >
+              Effacer
+            </button>
+          </div>
+          <button
+            v-else
+            type="button"
+            class="btn btn-outline btn-sm w-fit"
+            :disabled="disabled"
+            @click="siteRef.color = '#3b82f6'"
+          >
+            Choisir une couleur
+          </button>
+        </div>
+
+        <SiteContactFormFields :form="siteRef" :disabled="disabled" />
+
+        <div class="modal-action">
+          <button type="button" class="btn" @click="emit('close')">
+            Annuler
+          </button>
+          <button type="submit" class="btn btn-primary" :disabled="disabled">
+            Créer le site
+          </button>
+        </div>
+      </form>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { computed, toRef } from 'vue'
+import type { PropType } from 'vue'
+import SiteContactFormFields from '~/components/sites/SiteContactFormFields.vue'
+
+type SiteForm = {
+  name: string
+  color: string
+  contactName: string
+  contactPhone: string
+  contactAddress: string
+  contactPostalCode: string
+  contactCity: string
+}
+
+const props = defineProps({
+  visible: {
+    type: Boolean,
+    default: false
+  },
+  site: {
+    type: Object as PropType<SiteForm>,
+    required: true
+  },
+  disabled: {
+    type: Boolean,
+    default: false
+  }
+})
+
+const emit = defineEmits(['close', 'submit'])
+
+const siteRef = toRef(props, 'site')
+
+const siteName = computed({
+  get: () => siteRef.value.name,
+  set: (value: string) => {
+    siteRef.value.name = value
+  }
+})
+</script>