feat: add daily 3D try-on count limit config and use it

addons/shopro/service/user/User.php

@@ -45,7 +45,8 @@ class User
        // 查询我的试戴列表
        $res = userModel::where('id', $user_id)
            ->find();
-       if ($res->ai_count > 2 && $res->ai_time > Time::today()[0]) {
+        $ai_tryon_count = config('shopro.ai_tryon_count');
+       if ($res->ai_count > $ai_tryon_count && $res->ai_time > Time::today()[0]) {
            return 0; // 不可以试戴
        } else {
            return 1; // 可以试戴

application/config.php

@@ -327,6 +327,9 @@ return [
         'ai_clip' => Env::get('app.ai_clip', ''),
         'ai_mix' => Env::get('app.ai_mix', ''),
         'ai_hook' => Env::get('app.ai_hook', ''),
+        
+        // 每天3D试戴次数上限
+        'ai_tryon_count' => Env::get('app.ai_tryon_count', 2),
 
         // obs 配置
         'obs_access_key' => 'HPUAWU3GPS8HEWX9JFLG',