fix: [hr] 연봉 입력 필드 콤마 표시 적용

- type=number → type=text(inputmode=numeric) 변경
- 입력 시 실시간 콤마 포맷 적용
- 저장 시 숫자만 추출하여 전송

resources/views/hr/employees/partials/salary-info.blade.php

@@ -53,11 +53,13 @@ class="inline-flex items-center gap-1 px-3 py-1.5 text-sm font-medium rounded-lg
     <div x-show="editing" class="p-6 space-y-4" x-cloak>
         <div>
             <label class="block text-sm font-medium text-gray-700 mb-1">연봉 (원)</label>
-            <input type="number" x-model="form.annual_salary" min="0" step="10000"
-                   placeholder="예: 50000000"
+            <input type="text" inputmode="numeric"
+                   :value="formatNumber(form.annual_salary)"
+                   @input="form.annual_salary = parseNumber($event.target.value); $event.target.value = formatNumber(form.annual_salary)"
+                   placeholder="예: 50,000,000"
                    class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500">
             <p class="text-xs text-gray-400 mt-1" x-show="form.annual_salary > 0"
-               x-text="'= ' + Number(form.annual_salary).toLocaleString() + '원 (월 약 ' + Math.round(form.annual_salary / 12).toLocaleString() + '원)'"></p>
+               x-text="'월 약 ' + Math.round(form.annual_salary / 12).toLocaleString() + '원'"></p>
         </div>
         <div>
             <label class="block text-sm font-medium text-gray-700 mb-1">적용일</label>
@@ -132,6 +134,15 @@ function salaryManager() {
                 notes: initialData.notes || '',
             },
 
+            formatNumber(val) {
+                if (!val && val !== 0) return '';
+                return Number(val).toLocaleString();
+            },
+            parseNumber(str) {
+                const num = parseInt(String(str).replace(/[^0-9]/g, ''), 10);
+                return isNaN(num) ? '' : num;
+            },
+
             async saveSalary() {
                 this.saving = true;
                 try {