feat: [equipment] 설비 QR 코드 점검 시스템 추가

- 설비 상세 basic-info 탭에 QR 코드 표시 (qrcode.js CDN)
- QR PNG 다운로드/인쇄 기능
- 모바일 전용 레이아웃 (layouts/mobile.blade.php)
- 모바일 점검 페이지 (/m/inspect/{id})
- setResult API (PATCH /inspections/set-result)
- 4버튼 직접 결과 설정 (양호/이상/수리/취소)
- 전체 양호 일괄 처리
- 주기 탭 전환 (활성 주기만 표시)

app/Http/Controllers/Mobile/MobileInspectionController.php

@@ -0,0 +1,62 @@
+<?php
+
+namespace App\Http\Controllers\Mobile;
+
+use App\Enums\InspectionCycle;
+use App\Http\Controllers\Controller;
+use App\Models\Equipment\Equipment;
+use App\Models\Equipment\EquipmentInspection;
+use App\Models\Equipment\EquipmentInspectionDetail;
+use App\Models\Equipment\EquipmentInspectionTemplate;
+use Illuminate\Http\Request;
+use Illuminate\View\View;
+
+class MobileInspectionController extends Controller
+{
+    public function show(Request $request, int $id): View
+    {
+        $equipment = Equipment::with(['manager', 'subManager'])->findOrFail($id);
+
+        $cycle = $request->input('cycle', InspectionCycle::DAILY);
+        $today = now()->format('Y-m-d');
+        $period = InspectionCycle::resolvePeriod($cycle, $today);
+
+        $activeCycles = EquipmentInspectionTemplate::where('equipment_id', $equipment->id)
+            ->where('is_active', true)
+            ->distinct()
+            ->pluck('inspection_cycle')
+            ->toArray();
+
+        $templates = EquipmentInspectionTemplate::where('equipment_id', $equipment->id)
+            ->where('inspection_cycle', $cycle)
+            ->where('is_active', true)
+            ->orderBy('sort_order')
+            ->get();
+
+        $inspection = EquipmentInspection::where('equipment_id', $equipment->id)
+            ->where('inspection_cycle', $cycle)
+            ->where('year_month', $period)
+            ->first();
+
+        $details = collect();
+        if ($inspection) {
+            $details = EquipmentInspectionDetail::where('inspection_id', $inspection->id)
+                ->where('check_date', $today)
+                ->get()
+                ->keyBy('template_item_id');
+        }
+
+        $canInspect = $equipment->canInspect();
+
+        return view('mobile.inspection.show', compact(
+            'equipment',
+            'cycle',
+            'today',
+            'period',
+            'activeCycles',
+            'templates',
+            'details',
+            'canInspect',
+        ));
+    }
+}