feat: gate treasury as an org module and group money inputs

Link optional invoice and cheque settlements to cash accounts, and let superadmin enable the finance module per organization.

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/web/src/views/treasury/TreasuryAccountsView.vue

@@ -4,6 +4,7 @@ import axios from 'axios';
 import { api } from '@/lib/api';
 import type { FinancialAccountDto, FinancialAccountType } from '@mento/shared';
 import { UiButton, UiCard, UiField, UiInput, UiPageHeader } from '@/components/ui';
+import MoneyInput from '@/components/MoneyInput.vue';
 import TreasuryNav from '@/components/treasury/TreasuryNav.vue';
 import { toman } from './treasury-format';
 
@@ -171,7 +172,7 @@ onMounted(() => {
         <UiField v-if="form.type === 'bank'" label="نام بانک"><UiInput v-model="form.bankName" /></UiField>
         <UiField label="شماره یا شناسه"><UiInput v-model="form.accountRef" /></UiField>
         <UiField label="مسئول"><UiInput v-model="form.responsibleName" /></UiField>
-        <UiField label="موجودی اولیه"><UiInput v-model="form.openingBalance" /></UiField>
+        <UiField label="موجودی اولیه"><MoneyInput v-model="form.openingBalance" :decimals="0" /></UiField>
         <UiField label="تاریخ شروع"><UiInput v-model="form.openingDate" type="date" /></UiField>
         <UiField label="توضیحات"><UiInput v-model="form.notes" /></UiField>
       </div>
@@ -192,7 +193,7 @@ onMounted(() => {
             <option v-for="account in active" :key="`to-${account.id}`" :value="account.id">{{ account.name }}</option>
           </select>
         </UiField>
-        <UiField label="مبلغ"><UiInput v-model="transfer.amount" /></UiField>
+        <UiField label="مبلغ"><MoneyInput v-model="transfer.amount" :decimals="0" /></UiField>
         <UiField label="شرح"><UiInput v-model="transfer.memo" /></UiField>
       </div>
       <p class="muted">این انتقال درآمد یا هزینه نیست. اگر موجودی مبدأ کافی نباشد ثبت نمی‌شود.</p>