first

app/Models/ProjectCollaborator.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class ProjectCollaborator extends Model
+{
+    protected $fillable = ['project_id', 'user_id', 'role', 'added_by'];
+
+    public function project(): BelongsTo
+    {
+        return $this->belongsTo(TranscriptionProject::class, 'project_id');
+    }
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    public function addedByUser(): BelongsTo
+    {
+        return $this->belongsTo(User::class, 'added_by');
+    }
+}