Initial Ladill Frontdesk release with deploy pipeline.

Visitor management app with SSO, kiosk, badges, reports, and Gitea CI deploy to frontdesk.ladill.com.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/Models/Device.php

@@ -0,0 +1,50 @@
+<?php
+
+namespace App\Models;
+
+use App\Models\Concerns\BelongsToOwner;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class Device extends Model
+{
+    use BelongsToOwner, SoftDeletes;
+
+    protected $table = 'frontdesk_devices';
+
+    protected $fillable = [
+        'owner_ref', 'organization_id', 'branch_id', 'reception_desk_id',
+        'name', 'type', 'status', 'device_token', 'config', 'last_online_at',
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'config' => 'array',
+            'last_online_at' => 'datetime',
+        ];
+    }
+
+    public function organization(): BelongsTo
+    {
+        return $this->belongsTo(Organization::class, 'organization_id');
+    }
+
+    public function branch(): BelongsTo
+    {
+        return $this->belongsTo(Branch::class, 'branch_id');
+    }
+
+    public function receptionDesk(): BelongsTo
+    {
+        return $this->belongsTo(ReceptionDesk::class, 'reception_desk_id');
+    }
+
+    public function isOnline(int $staleMinutes = 10): bool
+    {
+        return $this->status === 'online'
+            && $this->last_online_at
+            && $this->last_online_at->gte(now()->subMinutes($staleMinutes));
+    }
+}