fix: [dashboard-ceo] 공정명 컬럼 및 근태 부서 조인 수정

- processes 테이블: p.name → p.process_name 컬럼명 수정
- 근태: users.department_id → tenant_user_profiles 경유 조인으로 변경
- 직급: users.position → tup.position_key 컬럼 수정

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

app/Services/DashboardCeoService.php

@@ -364,7 +364,7 @@ private function getProductionProcesses(int $tenantId, string $today): array
             ->leftJoin('processes as p', 'wo.process_id', '=', 'p.id')
             ->select(
                 'p.id as process_id',
-                'p.name as process_name',
+                'p.process_name as process_name',
                 DB::raw('COUNT(*) as total_work'),
                 DB::raw("SUM(CASE WHEN wo.status = 'pending' OR wo.status = 'unassigned' OR wo.status = 'waiting' THEN 1 ELSE 0 END) as todo"),
                 DB::raw("SUM(CASE WHEN wo.status = 'in_progress' THEN 1 ELSE 0 END) as in_progress"),
@@ -376,8 +376,8 @@ private function getProductionProcesses(int $tenantId, string $today): array
             ->where('wo.is_active', true)
             ->whereNull('wo.deleted_at')
             ->whereNotNull('wo.process_id')
-            ->groupBy('p.id', 'p.name')
-            ->orderBy('p.name')
+            ->groupBy('p.id', 'p.process_name')
+            ->orderBy('p.process_name')
             ->get();
 
         return $processData->map(function ($process) use ($tenantId, $today) {
@@ -676,13 +676,17 @@ public function attendanceSummary(): array
         // 오늘 근태 기록
         $attendances = DB::table('attendances as a')
             ->leftJoin('users as u', 'a.user_id', '=', 'u.id')
-            ->leftJoin('departments as d', 'u.department_id', '=', 'd.id')
+            ->leftJoin('tenant_user_profiles as tup', function ($join) use ($tenantId) {
+                $join->on('tup.user_id', '=', 'u.id')
+                    ->where('tup.tenant_id', '=', $tenantId);
+            })
+            ->leftJoin('departments as d', 'tup.department_id', '=', 'd.id')
             ->select([
                 'a.id',
                 'a.status',
                 'u.name',
                 'd.name as department',
-                'u.position',
+                'tup.position_key as position',
             ])
             ->where('a.tenant_id', $tenantId)
             ->where('a.base_date', $today)