captcha cleanup and added 2fa logins

app/Models/UserBackupCode.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Support\Facades\Hash;
+
+class UserBackupCode extends Model
+{
+    use HasFactory;
+
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var array<int, string>
+     */
+    protected $fillable = [
+        'user_id',
+        'code'
+    ];
+
+    /**
+     * Set the code attribute and automatically hash the code.
+     *
+     * @param  string  $value
+     * @return void
+     */
+    public function setCodeAttribute($value)
+    {
+        $this->attributes['code'] = Hash::make($value);
+    }
+
+    /**
+     * Verify the given code against the stored hashed code.
+     *
+     * @param  string  $value
+     * @return bool
+     */
+    public function verify($value)
+    {
+        return Hash::check($value, $this->code);
+    }
+}