fix(API): FormRequest 타입 및 검증 수정

- SendFcmRequest, PositionReorderRequest 수정
- TenantLogoUploadRequest, Salary Requests 수정
- StructureReview Requests 수정
- HandoverReport, SiteBriefing Requests 추가

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

app/Http/Requests/Construction/HandoverReportUpdateRequest.php

@@ -0,0 +1,95 @@
+<?php
+
+namespace App\Http\Requests\Construction;
+
+use App\Models\Construction\HandoverReport;
+use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Validation\Rule;
+
+class HandoverReportUpdateRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    public function rules(): array
+    {
+        return [
+            // 기본 정보
+            'report_number' => 'sometimes|string|max:50',
+            'contract_id' => 'nullable|integer',
+            'site_name' => 'sometimes|string|max:255',
+
+            // 거래처 정보
+            'partner_id' => 'nullable|integer',
+            'partner_name' => 'nullable|string|max:255',
+
+            // 담당자 정보
+            'contract_manager_id' => 'nullable|integer',
+            'contract_manager_name' => 'nullable|string|max:100',
+            'construction_pm_id' => 'nullable|integer',
+            'construction_pm_name' => 'nullable|string|max:100',
+
+            // 계약 상세
+            'total_sites' => 'nullable|integer|min:0',
+            'contract_amount' => 'nullable|numeric|min:0',
+            'contract_date' => 'nullable|date',
+            'contract_start_date' => 'nullable|date',
+            'contract_end_date' => 'nullable|date|after_or_equal:contract_start_date',
+            'completion_date' => 'nullable|date',
+
+            // 상태 정보
+            'status' => [
+                'nullable',
+                Rule::in([HandoverReport::STATUS_PENDING, HandoverReport::STATUS_COMPLETED]),
+            ],
+
+            // 2차 배관
+            'has_secondary_piping' => 'nullable|boolean',
+            'secondary_piping_amount' => 'nullable|numeric|min:0',
+            'secondary_piping_note' => 'nullable|string',
+
+            // 도장 & 코킹
+            'has_coating' => 'nullable|boolean',
+            'coating_amount' => 'nullable|numeric|min:0',
+            'coating_note' => 'nullable|string',
+
+            // 장비 외 실행금액
+            'external_equipment_cost' => 'nullable|array',
+            'external_equipment_cost.shipping_cost' => 'nullable|numeric|min:0',
+            'external_equipment_cost.high_altitude_work' => 'nullable|numeric|min:0',
+            'external_equipment_cost.public_expense' => 'nullable|numeric|min:0',
+
+            // 특이사항
+            'special_notes' => 'nullable|string',
+
+            // 공사담당자 목록
+            'managers' => 'nullable|array',
+            'managers.*.name' => 'required_with:managers|string|max:100',
+            'managers.*.non_performance_reason' => 'nullable|string',
+            'managers.*.signature' => 'nullable|string',
+
+            // 계약 ITEM 목록
+            'items' => 'nullable|array',
+            'items.*.item_no' => 'nullable|integer|min:0',
+            'items.*.name' => 'required_with:items|string|max:255',
+            'items.*.product' => 'nullable|string|max:255',
+            'items.*.quantity' => 'nullable|integer|min:0',
+            'items.*.remark' => 'nullable|string',
+
+            // 기타
+            'is_active' => 'nullable|boolean',
+        ];
+    }
+
+    public function messages(): array
+    {
+        return [
+            'report_number.max' => __('validation.max.string', ['attribute' => '보고서번호', 'max' => 50]),
+            'contract_end_date.after_or_equal' => __('validation.after_or_equal', ['attribute' => '계약종료일', 'date' => '계약시작일']),
+            'managers.*.name.required_with' => __('validation.required', ['attribute' => '담당자명']),
+            'items.*.name.required_with' => __('validation.required', ['attribute' => 'ITEM 명칭']),
+        ];
+    }
+}