CT-01/02/03 공통 컴포넌트 구현 — 페이지네이션/엑셀/인쇄

CT-01: 페이지네이션
- 커스텀 Tailwind 페이저 뷰 (components/pager.php)
- 18개 admin 컨트롤러 findAll() → paginate(20) 전환
- Bag 컨트롤러 7개 리스트도 paginate 적용
- 19개 admin index 뷰에 페이저 링크 추가

CT-02: 엑셀 저장
- export_helper.php (UTF-8 BOM CSV)
- 발주/판매/지정판매소/재고 4개 엑셀 내보내기 라우트+메서드
- 해당 뷰에 "엑셀저장" 버튼 추가

CT-03: 인쇄
- print_header.php (지자체명/제목/결재란 컴포넌트)
- admin/bag 레이아웃에 @media print CSS 추가
- 23개 뷰에 인쇄 버튼 + print_header 추가

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

app/Views/components/pager.php

@@ -0,0 +1,38 @@
+<?php
+
+/**
+ * Custom Tailwind CSS Pagination View for CodeIgniter 4
+ *
+ * @var \CodeIgniter\Pager\PagerRenderer $pager
+ */
+
+$pager->setSurroundCount(2);
+?>
+
+<?php if ($pager->hasPreviousPage() || $pager->hasNextPage()): ?>
+<nav aria-label="Page navigation" class="flex items-center justify-center gap-1 mt-3 mb-2 no-print">
+    <?php if ($pager->hasPreviousPage()): ?>
+        <a href="<?= $pager->getFirst() ?>" class="px-2 py-1 text-xs border border-gray-300 rounded hover:bg-gray-100 text-gray-600" title="처음">&laquo;</a>
+        <a href="<?= $pager->getPreviousPage() ?>" class="px-2 py-1 text-xs border border-gray-300 rounded hover:bg-gray-100 text-gray-600" title="이전">&lsaquo;</a>
+    <?php else: ?>
+        <span class="px-2 py-1 text-xs border border-gray-200 rounded text-gray-300">&laquo;</span>
+        <span class="px-2 py-1 text-xs border border-gray-200 rounded text-gray-300">&lsaquo;</span>
+    <?php endif; ?>
+
+    <?php foreach ($pager->links() as $link): ?>
+        <?php if ($link['active']): ?>
+            <span class="px-3 py-1 text-xs border border-blue-600 rounded bg-blue-600 text-white font-bold"><?= $link['title'] ?></span>
+        <?php else: ?>
+            <a href="<?= $link['uri'] ?>" class="px-3 py-1 text-xs border border-gray-300 rounded hover:bg-gray-100 text-gray-700"><?= $link['title'] ?></a>
+        <?php endif; ?>
+    <?php endforeach; ?>
+
+    <?php if ($pager->hasNextPage()): ?>
+        <a href="<?= $pager->getNextPage() ?>" class="px-2 py-1 text-xs border border-gray-300 rounded hover:bg-gray-100 text-gray-600" title="다음">&rsaquo;</a>
+        <a href="<?= $pager->getLast() ?>" class="px-2 py-1 text-xs border border-gray-300 rounded hover:bg-gray-100 text-gray-600" title="마지막">&raquo;</a>
+    <?php else: ?>
+        <span class="px-2 py-1 text-xs border border-gray-200 rounded text-gray-300">&rsaquo;</span>
+        <span class="px-2 py-1 text-xs border border-gray-200 rounded text-gray-300">&raquo;</span>
+    <?php endif; ?>
+</nav>
+<?php endif; ?>

app/Views/components/print_header.php

@@ -0,0 +1,55 @@
+<?php
+/**
+ * 인쇄용 문서 헤더 컴포넌트
+ *
+ * 사용 변수:
+ *   $printTitle  - 문서 제목 (필수)
+ *   $printLgName - 지자체명 (선택, 미지정 시 세션에서 조회)
+ *   $printDate   - 날짜 (선택, 기본 오늘)
+ */
+
+if (! isset($printLgName)) {
+    helper('admin');
+    $lgIdx = admin_effective_lg_idx();
+    $printLgName = '';
+    if ($lgIdx) {
+        $lgRow = model(\App\Models\LocalGovernmentModel::class)->find($lgIdx);
+        $printLgName = $lgRow ? $lgRow->lg_name : '';
+    }
+}
+$printDate = $printDate ?? date('Y-m-d');
+$printTitle = $printTitle ?? '';
+?>
+
+<div class="print-header" style="display:none;">
+    <table style="width:100%; border-collapse:collapse; margin-bottom:10px;">
+        <tr>
+            <td style="width:60%; vertical-align:bottom;">
+                <div style="font-size:12px; color:#666; margin-bottom:4px;"><?= esc($printLgName) ?></div>
+                <div style="font-size:20px; font-weight:bold; letter-spacing:2px;"><?= esc($printTitle) ?></div>
+                <div style="font-size:11px; color:#888; margin-top:4px;">출력일: <?= esc($printDate) ?></div>
+            </td>
+            <td style="width:40%; vertical-align:top;">
+                <table style="border-collapse:collapse; float:right; font-size:11px;">
+                    <tr>
+                        <th style="border:1px solid #333; padding:4px 12px; background:#f0f0f0; text-align:center;">담당</th>
+                        <th style="border:1px solid #333; padding:4px 12px; background:#f0f0f0; text-align:center;">팀장</th>
+                        <th style="border:1px solid #333; padding:4px 12px; background:#f0f0f0; text-align:center;">과장</th>
+                    </tr>
+                    <tr>
+                        <td style="border:1px solid #333; padding:8px 12px; height:40px; min-width:60px;">&nbsp;</td>
+                        <td style="border:1px solid #333; padding:8px 12px; height:40px; min-width:60px;">&nbsp;</td>
+                        <td style="border:1px solid #333; padding:8px 12px; height:40px; min-width:60px;">&nbsp;</td>
+                    </tr>
+                </table>
+            </td>
+        </tr>
+    </table>
+    <hr style="border:1px solid #333; margin-bottom:10px;"/>
+</div>
+
+<style>
+@media print {
+    .print-header { display: block !important; }
+}
+</style>