feat: [hr] 근태등록 + 휴가관리 통합 시스템 구현

- Leave 모델 확장: 6개 유형 추가 (출장/재택/외근/조퇴/지각사유서/결근사유서)
- LeaveService: 유형별 결재양식 자동 선택, 유형별 Attendance 반영 분기
- ApprovalService: 콜백 3개 결재양식코드로 확장
- AttendanceIntegratedController: 통합 화면 컨트롤러
- 통합 UI: 근태현황/신청결재/연차잔여 3탭 + 신규 신청 드롭다운
- AttendanceRequest 모델/서비스/컨트롤러/뷰 삭제 (Leave로 일원화)
- AttendanceService: deductLeaveBalance 제거 (Leave 시스템으로 일원화)

app/Models/HR/AttendanceRequest.php

@@ -1,93 +0,0 @@
-<?php
-
-namespace App\Models\HR;
-
-use App\Models\User;
-use Illuminate\Database\Eloquent\Model;
-use Illuminate\Database\Eloquent\Relations\BelongsTo;
-use Illuminate\Database\Eloquent\SoftDeletes;
-
-class AttendanceRequest extends Model
-{
-    use SoftDeletes;
-
-    protected $table = 'attendance_requests';
-
-    protected $fillable = [
-        'tenant_id',
-        'user_id',
-        'request_type',
-        'start_date',
-        'end_date',
-        'reason',
-        'status',
-        'approved_by',
-        'approved_at',
-        'reject_reason',
-        'json_details',
-    ];
-
-    protected $casts = [
-        'tenant_id' => 'int',
-        'user_id' => 'int',
-        'approved_by' => 'int',
-        'start_date' => 'date',
-        'end_date' => 'date',
-        'approved_at' => 'datetime',
-        'json_details' => 'array',
-    ];
-
-    public const TYPE_MAP = [
-        'vacation' => '휴가',
-        'businessTrip' => '출장',
-        'remote' => '재택',
-        'fieldWork' => '외근',
-    ];
-
-    public const STATUS_MAP = [
-        'pending' => '대기',
-        'approved' => '승인',
-        'rejected' => '반려',
-    ];
-
-    public const STATUS_COLORS = [
-        'pending' => 'amber',
-        'approved' => 'emerald',
-        'rejected' => 'red',
-    ];
-
-    public function user(): BelongsTo
-    {
-        return $this->belongsTo(User::class, 'user_id');
-    }
-
-    public function approver(): BelongsTo
-    {
-        return $this->belongsTo(User::class, 'approved_by');
-    }
-
-    public function getTypeLabelAttribute(): string
-    {
-        return self::TYPE_MAP[$this->request_type] ?? $this->request_type;
-    }
-
-    public function getStatusLabelAttribute(): string
-    {
-        return self::STATUS_MAP[$this->status] ?? $this->status;
-    }
-
-    public function getStatusColorAttribute(): string
-    {
-        return self::STATUS_COLORS[$this->status] ?? 'gray';
-    }
-
-    public function scopeForTenant($query, ?int $tenantId = null)
-    {
-        $tenantId = $tenantId ?? session('selected_tenant_id');
-        if ($tenantId) {
-            return $query->where($this->table.'.tenant_id', $tenantId);
-        }
-
-        return $query;
-    }
-}

app/Models/HR/Leave.php

@@ -58,6 +58,45 @@ class Leave extends Model
         'family' => '경조사',
         'maternity' => '출산',
         'parental' => '육아',
+        'business_trip' => '출장',
+        'remote' => '재택근무',
+        'field_work' => '외근',
+        'early_leave' => '조퇴',
+        'late_reason' => '지각사유서',
+        'absent_reason' => '결근사유서',
+    ];
+
+    // 그룹 상수
+    public const VACATION_TYPES = ['annual', 'half_am', 'half_pm', 'sick', 'family', 'maternity', 'parental'];
+
+    public const ATTENDANCE_REQUEST_TYPES = ['business_trip', 'remote', 'field_work', 'early_leave'];
+
+    public const REASON_REPORT_TYPES = ['late_reason', 'absent_reason'];
+
+    // 유형 → 결재양식코드 매핑
+    public const FORM_CODE_MAP = [
+        'annual' => 'leave', 'half_am' => 'leave', 'half_pm' => 'leave',
+        'sick' => 'leave', 'family' => 'leave', 'maternity' => 'leave', 'parental' => 'leave',
+        'business_trip' => 'attendance_request', 'remote' => 'attendance_request',
+        'field_work' => 'attendance_request', 'early_leave' => 'attendance_request',
+        'late_reason' => 'reason_report', 'absent_reason' => 'reason_report',
+    ];
+
+    // 유형 → 근태상태 매핑 (승인 시 Attendance에 반영할 상태)
+    public const ATTENDANCE_STATUS_MAP = [
+        'annual' => 'vacation', 'half_am' => 'vacation', 'half_pm' => 'vacation',
+        'sick' => 'vacation', 'family' => 'vacation', 'maternity' => 'vacation', 'parental' => 'vacation',
+        'business_trip' => 'businessTrip', 'remote' => 'remote', 'field_work' => 'fieldWork',
+        'early_leave' => null,
+        'late_reason' => null,
+        'absent_reason' => null,
+    ];
+
+    // 그룹별 라벨
+    public const GROUP_LABELS = [
+        'vacation' => '휴가',
+        'attendance_request' => '근태신청',
+        'reason_report' => '사유서',
     ];
 
     public const STATUS_MAP = [