feat: add feedback api

app/Models/AppFeedback.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class AppFeedback extends Model
+{
+    protected $table = 'app_feedback';
+
+    protected $fillable = ['user_id', 'stars', 'content'];
+
+    protected $casts = [
+        'stars' => 'integer',
+    ];
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+}