feat: improve admin master data management

app/Models/SalesAgencyModel.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace App\Models;
 
 use CodeIgniter\Model;
@@ -11,7 +13,34 @@ class SalesAgencyModel extends Model
     protected $returnType    = 'object';
     protected $useTimestamps = false;
     protected $allowedFields = [
-        'sa_lg_idx', 'sa_name', 'sa_biz_no', 'sa_rep_name',
-        'sa_tel', 'sa_addr', 'sa_state', 'sa_regdate',
+        'sa_lg_idx',
+        'sa_kind',
+        'sa_code',
+        'sa_name',
+        'sa_regdate',
     ];
+
+    /** sales_agency 테이블에 sa_kind, sa_code 컬럼이 있는지(마이그레이션 적용 여부). */
+    public function hasKindCodeColumns(): bool
+    {
+        static $cache = null;
+        if ($cache === null) {
+            $cols   = db_connect()->getFieldNames($this->table);
+            $cache = in_array('sa_kind', $cols, true) && in_array('sa_code', $cols, true);
+        }
+
+        return $cache;
+    }
+
+    /**
+     * 신규 스키마면 구분·코드 순, 아니면 명·PK 순(옛 DB 호환).
+     *
+     * @return $this
+     */
+    public function orderForDisplay()
+    {
+        return $this->hasKindCodeColumns()
+            ? $this->orderBy('sa_kind', 'ASC')->orderBy('sa_code', 'ASC')
+            : $this->orderBy('sa_name', 'ASC')->orderBy('sa_idx', 'ASC');
+    }
 }