feat: add captcha-backed forum security hardening

app/Models/User.php

@@ -44,6 +44,12 @@ class User extends Authenticatable
         'cover_ext',
         'cover_position',
         'trust_score',
+        'bot_risk_score',
+        'bot_flags',
+        'last_bot_activity_at',
+        'spam_reports',
+        'approved_posts',
+        'flagged_posts',
         'password',
         'role',
         'allow_messages_from',
@@ -76,6 +82,12 @@ class User extends Authenticatable
             'deleted_at' => 'datetime',
             'cover_position' => 'integer',
             'trust_score' => 'integer',
+            'bot_risk_score' => 'integer',
+            'bot_flags' => 'array',
+            'last_bot_activity_at' => 'datetime',
+            'spam_reports' => 'integer',
+            'approved_posts' => 'integer',
+            'flagged_posts' => 'integer',
             'password' => 'hashed',
             'allow_messages_from' => 'string',
         ];