chore: [misc] 거래처 통계 수정 + 문서 템플릿 file_id 추가 + 라우트 정리

- ClientService stats() active/inactive 카운트 추가
- DocumentTemplateSection file_id 컬럼 마이그레이션
- 논리 관계 문서 업데이트 (BendingItemMapping 추가)

app/Services/ClientService.php

@@ -53,7 +53,7 @@ public function index(array $params)
             $query->whereDate('created_at', '<=', $endDate);
         }
 
-        $query->orderBy('client_code')->orderBy('id');
+        $query->orderBy('id', 'desc');
 
         $paginator = $query->paginate($size, ['*'], 'page', $page);
 
@@ -304,10 +304,14 @@ public function stats(): array
     {
         $tenantId = $this->tenantId();
 
-        $total = Client::where('tenant_id', $tenantId)->count();
+        $base = Client::where('tenant_id', $tenantId);
+
+        $total = (clone $base)->count();
+        $active = (clone $base)->where('is_active', true)->count();
+        $inactive = $total - $active;
 
         // 거래처 유형별 통계
-        $typeCounts = Client::where('tenant_id', $tenantId)
+        $typeCounts = (clone $base)
             ->selectRaw('client_type, COUNT(*) as count')
             ->groupBy('client_type')
             ->pluck('count', 'client_type')
@@ -321,12 +325,14 @@ public function stats(): array
             ->distinct('client_id')
             ->pluck('client_id');
 
-        $badDebtCount = Client::where('tenant_id', $tenantId)
+        $badDebtCount = (clone $base)
             ->whereIn('id', $badDebtClientIds)
             ->count();
 
         return [
             'total' => $total,
+            'active' => $active,
+            'inactive' => $inactive,
             'sales' => $typeCounts['SALES'] ?? 0,
             'purchase' => $typeCounts['PURCHASE'] ?? 0,
             'both' => $typeCounts['BOTH'] ?? 0,