feat(ui): 공통 ChipSelect + 계좌 선택을 칩(2열)으로

select 대체 ChipSelect 컴포넌트(cols 지원) 신설. 계좌 선택 드롭다운을 칩(한 줄 2개)으로 교체:
- AccountView 출금·입금·상환대상 계좌
- RecurringView 출금·입금 계좌
계좌 종류 뱃지로 이미 걸러지고 무료 한도(종류별 2개)라 칩 수도 적당.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

src/views/account/RecurringView.vue

@@ -5,6 +5,7 @@ import { useDialog } from '@/composables/dialog'
 import IconBtn from '@/components/ui/IconBtn.vue'
 import AppModal from '@/components/ui/AppModal.vue'
 import CategoryPicker from '@/components/ui/CategoryPicker.vue'
+import ChipSelect from '@/components/ui/ChipSelect.vue'
 
 const dialog = useDialog()
 
@@ -60,6 +61,12 @@ const WALLET_KINDS = [
 ]
 const walletsOfKind = computed(() => wallets.value.filter((w) => w.type === form.walletKind))
 const toWalletsOfKind = computed(() => wallets.value.filter((w) => w.type === form.toWalletKind))
+// 계좌 선택 칩 옵션
+function walletOpts(list) {
+  return list.map((w) => ({ value: w.id, label: `${w.name}${w.issuer ? ` (${w.issuer})` : ''}` }))
+}
+const fromWalletOptions = computed(() => walletOpts(walletsOfKind.value))
+const toWalletOptions = computed(() => walletOpts(toWalletsOfKind.value))
 function walletKindOf(id) {
   const w = wallets.value.find((x) => x.id === id)
   return w ? w.type : ''
@@ -294,12 +301,14 @@ onMounted(load)
               @click="form.walletKind = k.value; onWalletKindChange()"
             >{{ k.label }}</button>
           </div>
-          <select v-if="form.walletKind" v-model="form.walletId" :disabled="submitting">
-            <option value="">(선택)</option>
-            <option v-for="w in walletsOfKind" :key="w.id" :value="w.id">
-              {{ w.name }}{{ w.issuer ? ` (${w.issuer})` : '' }}
-            </option>
-          </select>
+          <ChipSelect
+            v-if="form.walletKind"
+            v-model="form.walletId"
+            :options="fromWalletOptions"
+            :cols="2"
+            :disabled="submitting"
+            empty-text="등록된 계좌가 없습니다"
+          />
         </div>
 
         <!-- 입금 계좌 종류 배지 (이체일 때만) -->
@@ -313,12 +322,14 @@ onMounted(load)
               @click="form.toWalletKind = k.value; onToWalletKindChange()"
             >{{ k.label }}</button>
           </div>
-          <select v-if="form.toWalletKind" v-model="form.toWalletId" :disabled="submitting">
-            <option value="">(선택)</option>
-            <option v-for="w in toWalletsOfKind" :key="w.id" :value="w.id">
-              {{ w.name }}{{ w.issuer ? ` (${w.issuer})` : '' }}
-            </option>
-          </select>
+          <ChipSelect
+            v-if="form.toWalletKind"
+            v-model="form.toWalletId"
+            :options="toWalletOptions"
+            :cols="2"
+            :disabled="submitting"
+            empty-text="등록된 계좌가 없습니다"
+          />
         </div>
 
         <!-- 분류 — CategoryPicker (이체 제외) -->