ein paar models und migrateions

app/Models/Contract.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class Contract extends Model
+{
+    //
+}

app/Models/Document.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class Document extends Model
+{
+
+    protected $fillable = ['name'];
+
+    public function documentable()
+    {
+        return $this->morphTo();
+    }
+}

app/Models/User.php

@@ -3,6 +3,8 @@
 namespace App\Models;
 
 // use Illuminate\Contracts\Auth\MustVerifyEmail;
+
+use App\Models\Document;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Foundation\Auth\User as Authenticatable;
 use Illuminate\Notifications\Notifiable;
@@ -45,4 +47,9 @@ class User extends Authenticatable
             'password' => 'hashed',
         ];
     }
+
+    public function documents()
+    {
+        return $this->morphMany(Document::class, 'documentable');
+    }
 }