feat:상세 모달에 구분/계약일/납입일/인계일 정보 추가

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/Http/Controllers/Sales/AdminProspectController.php

@@ -106,7 +106,17 @@ public function modalShow(int $id): View
         // management 정보
         $management = SalesTenantManagement::findOrCreateByProspect($prospect->id);
 
-        return view('sales.admin-prospects.partials.show-modal', compact('prospect', 'management', 'progress'));
+        // 수당 정보
+        $commission = $this->loadMergedCommission($management);
+
+        // 파트너 타입
+        $partnerType = $management->salesPartner?->partner_type;
+        if (!$partnerType && $prospect->registered_by) {
+            $partnerType = SalesPartner::where('user_id', $prospect->registered_by)->value('partner_type');
+        }
+        $partnerType = $partnerType ?? 'individual';
+
+        return view('sales.admin-prospects.partials.show-modal', compact('prospect', 'management', 'progress', 'commission', 'partnerType'));
     }
 
     /**