fix: change models namespace

app/Models/Option.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasOne;
+
+class Option extends Model
+{
+    public $fillable = ['title', 'input_id'];
+
+    public function input(): BelongsTo
+    {
+        return $this->belongsTo(Input::class);
+    }
+
+    public function input_value(): HasOne
+    {
+        return $this->hasOne(InputValue::class);
+    }
+}