feat: customer groups for people and companies with tahesab group sync and bulk register

Multiple groups per contact, legacy group text migrated, excel import/export, contacts filter and column, richer create-in-tahesab, match-first bulk export

apps/web/src/views/CompanyFormView.vue

@@ -8,6 +8,7 @@ import CustomFieldsSection from '@/components/CustomFieldsSection.vue';
 import EntityTimeline from '@/components/EntityTimeline.vue';
 import RelatedTasksPanel from '@/components/routines/RelatedTasksPanel.vue';
 import JalaliDateInput from '@/components/JalaliDateInput.vue';
+import CustomerGroupPicker from '@/components/CustomerGroupPicker.vue';
 import { formatLocalDateInput, parseLocalInput } from '@/lib/jalali';
 import {
   UiButton,
@@ -59,6 +60,7 @@ const city = ref('');
 const postalCode = ref('');
 const address = ref('');
 const groupName = ref('');
+const groupIds = ref<string[]>([]);
 const registeredAt = ref('');
 const notes = ref('');
 const tagsRaw = ref('');
@@ -94,6 +96,7 @@ function fill(c: CompanyDto) {
   postalCode.value = c.postalCode ?? '';
   address.value = c.address ?? '';
   groupName.value = c.groupName ?? '';
+  groupIds.value = (c.groups ?? []).map((g) => g.id);
   registeredAt.value = c.registeredAt ? formatLocalDateInput(new Date(c.registeredAt)) : '';
   notes.value = c.notes ?? '';
   tagsRaw.value = (c.tags ?? []).join('، ');
@@ -134,6 +137,7 @@ function payload(): CreateCompanyRequest {
     postalCode: postalCode.value || null,
     address: address.value || undefined,
     groupName: groupName.value || null,
+    groupIds: groupIds.value,
     registeredAt: parseLocalInput(registeredAt.value)?.toISOString() ?? null,
     notes: notes.value || undefined,
     tags: parseTags(tagsRaw.value),
@@ -254,8 +258,8 @@ onMounted(load);
             <UiInput id="sourceRef" v-model="sourceRef" placeholder="مثال: 5277" dir="ltr" />
           </UiField>
 
-          <UiField label="گروه بندی شرکت">
-            <UiInput id="groupName" v-model="groupName" placeholder="مثال: همکار، عمده‌فروش" />
+          <UiField label="گروه‌های شرکت" class="col-span-2">
+            <CustomerGroupPicker v-model="groupIds" />
           </UiField>
 
           <UiField label="تاریخ ثبت شرکت">