initial

app/Models/ApprovalStep.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+class ApprovalStep extends Model
+{
+    /** @use HasFactory<\Database\Factories\ApprovalStepFactory> */
+    use HasFactory;
+
+    protected $fillable = [
+        'workflow_id',
+        'order',
+        'name',
+        'role',
+    ];
+
+    public function workflow(): BelongsTo
+    {
+        return $this->belongsTo(ApprovalWorkflow::class, 'workflow_id');
+    }
+
+    public function approvals(): HasMany
+    {
+        return $this->hasMany(TravelRequestApproval::class);
+    }
+}