fix: [approvals] 재직/경력증명서 주민번호 전체 표시 (마스킹 제거)

- 재직증명서: 주민번호 뒷자리 ****** 마스킹 제거, 전체 표시
- 경력증명서: 주민등록번호 필드 추가 (폼/조회/미리보기/PDF)
- EmploymentCertService: maskedResident 로직 제거
- CareerCertService: resident_number 반환 추가, PDF 행 추가

resources/views/approvals/create.blade.php

@@ -897,6 +897,7 @@ function applyBodyTemplate(formId) {
         formContent = {
             cert_user_id: document.getElementById('cc-user-id').value,
             name: document.getElementById('cc-name').value,
+            resident_number: document.getElementById('cc-resident').value,
             birth_date: document.getElementById('cc-birth-date').value,
             address: document.getElementById('cc-address').value,
             department: document.getElementById('cc-department').value,
@@ -1248,6 +1249,7 @@ function printCertPreview() {
         if (data.success) {
             const d = data.data;
             document.getElementById('cc-name').value = d.name || '';
+            document.getElementById('cc-resident').value = d.resident_number || '';
             document.getElementById('cc-birth-date').value = d.birth_date || '';
             document.getElementById('cc-address').value = d.address || '';
             document.getElementById('cc-company').value = d.company_name || '';
@@ -1289,6 +1291,7 @@ function getCareerCertPurpose() {
 
 function openCareerCertPreview() {
     const name = document.getElementById('cc-name').value || '-';
+    const residentNumber = document.getElementById('cc-resident').value || '-';
     const birthDate = document.getElementById('cc-birth-date').value || '-';
     const address = document.getElementById('cc-address').value || '-';
     const company = document.getElementById('cc-company').value || '-';
@@ -1306,7 +1309,7 @@ function openCareerCertPreview() {
     const issueDateFormatted = issueDate !== '-' ? issueDate.replace(/-/g, function(m, i) { return i === 4 ? '년 ' : '월 '; }) + '일' : '-';
 
     const el = document.getElementById('career-cert-preview-content');
-    el.innerHTML = buildCareerCertPreviewHtml({ name, birthDate, address, company, businessNum, ceoName, phone, companyAddress, department, position, hireDate, resignDate, jobDescription, purpose, issueDateFormatted });
+    el.innerHTML = buildCareerCertPreviewHtml({ name, residentNumber, birthDate, address, company, businessNum, ceoName, phone, companyAddress, department, position, hireDate, resignDate, jobDescription, purpose, issueDateFormatted });
 
     document.getElementById('career-cert-preview-modal').style.display = '';
     document.body.style.overflow = 'hidden';
@@ -1342,8 +1345,14 @@ function buildCareerCertPreviewHtml(d) {
             <tr>
                 <th style="${thStyle}">성 명</th>
                 <td style="${tdStyle}">${e(d.name)}</td>
+                <th style="${thStyle}">주민등록번호</th>
+                <td style="${tdStyle}">${e(d.residentNumber)}</td>
+            </tr>
+            <tr>
                 <th style="${thStyle}">생년월일</th>
                 <td style="${tdStyle}">${e(d.birthDate)}</td>
+                <th style="${thStyle}"></th>
+                <td style="${tdStyle}"></td>
             </tr>
             <tr>
                 <th style="${thStyle}">주 소</th>

resources/views/approvals/partials/_career-cert-form.blade.php

@@ -46,6 +46,11 @@ class="shrink-0 px-3 py-2 bg-indigo-50 text-indigo-600 hover:bg-indigo-100 borde
                         <input type="text" id="cc-name" readonly
                                class="w-full px-3 py-2 border border-gray-200 rounded-lg text-sm bg-gray-50 text-gray-700">
                     </div>
+                    <div style="flex: 1 1 200px; max-width: 300px;">
+                        <label class="block text-xs font-medium text-gray-500 mb-1">주민등록번호</label>
+                        <input type="text" id="cc-resident" readonly
+                               class="w-full px-3 py-2 border border-gray-200 rounded-lg text-sm bg-gray-50 text-gray-700">
+                    </div>
                     <div style="flex: 1 1 200px; max-width: 300px;">
                         <label class="block text-xs font-medium text-gray-500 mb-1">생년월일</label>
                         <input type="text" id="cc-birth-date" readonly

resources/views/approvals/partials/_career-cert-show.blade.php

@@ -34,6 +34,10 @@ class="px-3 py-1.5 bg-green-50 text-green-600 hover:bg-green-100 border border-g
                     <span class="text-xs text-gray-500">성명</span>
                     <div class="text-sm font-medium mt-0.5">{{ $content['name'] ?? '-' }}</div>
                 </div>
+                <div>
+                    <span class="text-xs text-gray-500">주민등록번호</span>
+                    <div class="text-sm font-medium mt-0.5">{{ $content['resident_number'] ?? '-' }}</div>
+                </div>
                 <div>
                     <span class="text-xs text-gray-500">생년월일</span>
                     <div class="text-sm font-medium mt-0.5">{{ $content['birth_date'] ?? '-' }}</div>