feat: [approvals] 사용인감계 양식 추가

- 증명서 카테고리에 사용인감계(seal_usage) 양식 등록
- 입력 폼: 사용일자, 인감종류, 용도, 제출처, 비고
- 회사 정보 자동 로드 (테넌트 정보 기반)
- 미리보기/인쇄 기능 (원본 DOCX 유사 레이아웃)
- create/edit/show 3개 페이지 모두 지원

app/Http/Controllers/ApprovalController.php

@@ -4,6 +4,8 @@
 
 use App\Models\Finance\BankAccount;
 use App\Models\Finance\CorporateCard;
+use App\Models\Tenants\Tenant;
+use App\Models\Tenants\TenantSetting;
 use App\Services\ApprovalService;
 use App\Services\HR\LeaveService;
 use Illuminate\Http\Request;
@@ -41,8 +43,9 @@ public function create(Request $request): View|Response
         $lines = $this->service->getApprovalLines();
         [$cards, $accounts] = $this->getCardAndAccountData();
         $employees = app(LeaveService::class)->getActiveEmployees();
+        $tenantInfo = $this->getTenantInfo();
 
-        return view('approvals.create', compact('forms', 'lines', 'cards', 'accounts', 'employees'));
+        return view('approvals.create', compact('forms', 'lines', 'cards', 'accounts', 'employees', 'tenantInfo'));
     }
 
     /**
@@ -64,8 +67,9 @@ public function edit(Request $request, int $id): View|Response
         $lines = $this->service->getApprovalLines();
         [$cards, $accounts] = $this->getCardAndAccountData();
         $employees = app(LeaveService::class)->getActiveEmployees();
+        $tenantInfo = $this->getTenantInfo();
 
-        return view('approvals.edit', compact('approval', 'forms', 'lines', 'cards', 'accounts', 'employees'));
+        return view('approvals.edit', compact('approval', 'forms', 'lines', 'cards', 'accounts', 'employees', 'tenantInfo'));
     }
 
     /**
@@ -118,6 +122,31 @@ public function completed(Request $request): View|Response
         return view('approvals.completed');
     }
 
+    private function getTenantInfo(): array
+    {
+        $tenantId = session('selected_tenant_id');
+        $tenant = Tenant::find($tenantId);
+
+        if (! $tenant) {
+            return [];
+        }
+
+        $displaySetting = TenantSetting::withoutGlobalScopes()
+            ->where('tenant_id', $tenantId)
+            ->where('setting_group', 'company')
+            ->where('setting_key', 'display_company_name')
+            ->first();
+        $displayName = $displaySetting?->setting_value ?? '';
+
+        return [
+            'company_name' => ! empty($displayName) ? $displayName : ($tenant->company_name ?? ''),
+            'business_num' => $tenant->business_num ?? '',
+            'ceo_name' => $tenant->ceo_name ?? '',
+            'address' => $tenant->address ?? '',
+            'phone' => $tenant->phone ?? '',
+        ];
+    }
+
     private function getCardAndAccountData(): array
     {
         $tenantId = session('selected_tenant_id');