Fixed some things in the rule controllers.

app/Repositories/RuleGroup/RuleGroupRepository.php

@@ -15,6 +15,14 @@ use Illuminate\Support\Collection;
  */
 class RuleGroupRepository implements RuleGroupRepositoryInterface
 {
+    /**
+     * @return int
+     */
+    public function count()
+    {
+        return Auth::user()->ruleGroups()->count();
+    }
+
     /**
      * @param RuleGroup $ruleGroup
      * @param RuleGroup $moveTo