feat: [pmis] PmisWorker 모델 분리 및 개인정보 관리 개선

- pmis_workers 전용 모델 생성 (SAM 사원관리와 분리)
- 프로필 API 응답 worker 키로 변경
- 직책/소속업체 편집 기능 추가
- React 컴포넌트 data.user → data.worker 전환

app/Models/Juil/PmisWorker.php

@@ -0,0 +1,84 @@
+<?php
+
+namespace App\Models\Juil;
+
+use App\Models\User;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class PmisWorker extends Model
+{
+    use SoftDeletes;
+
+    protected $fillable = [
+        'tenant_id',
+        'user_id',
+        'name',
+        'login_id',
+        'phone',
+        'email',
+        'department',
+        'position',
+        'role_type',
+        'gender',
+        'company',
+        'profile_photo_path',
+        'options',
+        'last_login_at',
+    ];
+
+    protected $casts = [
+        'options' => 'array',
+        'last_login_at' => 'datetime',
+    ];
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    /**
+     * SAM 로그인 사용자로부터 PMIS Worker 자동 생성 (최초 접근 시)
+     */
+    public static function findOrCreateFromUser(User $user, int $tenantId = 1): self
+    {
+        $worker = self::where('tenant_id', $tenantId)
+            ->where('user_id', $user->id)
+            ->first();
+
+        if ($worker) {
+            return $worker;
+        }
+
+        // 부서명 조회
+        $departments = $user->getDepartmentsForTenant($tenantId);
+        $deptName = $departments->first()?->name ?? null;
+
+        return self::create([
+            'tenant_id' => $tenantId,
+            'user_id' => $user->id,
+            'name' => $user->name,
+            'login_id' => $user->user_id,
+            'phone' => $user->phone,
+            'email' => $user->email,
+            'department' => $deptName,
+            'role_type' => $user->role ?? '사용자',
+            'profile_photo_path' => $user->profile_photo_path,
+        ]);
+    }
+
+    public function getOption(string $key, mixed $default = null): mixed
+    {
+        return data_get($this->options, $key, $default);
+    }
+
+    public function setOption(string $key, mixed $value): self
+    {
+        $options = $this->options ?? [];
+        $options[$key] = $value;
+        $this->options = $options;
+
+        return $this;
+    }
+}