优化 会员页面；

app/Services/VipPresenceService.php

@@ -76,12 +76,21 @@ class VipPresenceService
             ? $this->vipService->getJoinMessage($user)
             : $this->vipService->getLeaveMessage($user);
 
+        // 只有在等级允许自定义时，才允许覆盖默认特效。
+        $customEffect = $type === 'join'
+            ? $user->custom_join_effect
+            : $user->custom_leave_effect;
+
+        if (! $user->canCustomizeVipPresence()) {
+            $customEffect = null;
+        }
+
         return [
             'enabled' => true,
             'type' => $type,
             'text' => $customMessage ?: $templateMessage,
             'color' => $vipLevel->color ?: '#f59e0b',
-            'effect' => $type === 'join' ? $this->normalizeEffect($vipLevel->joinEffectKey()) : $this->normalizeEffect($vipLevel->leaveEffectKey()),
+            'effect' => $this->normalizeEffect($customEffect ?: ($type === 'join' ? $vipLevel->joinEffectKey() : $vipLevel->leaveEffectKey())),
             'banner_style' => $type === 'join' ? $vipLevel->joinBannerStyleKey() : $vipLevel->leaveBannerStyleKey(),
             'level_name' => $vipLevel->name,
             'icon' => $vipLevel->icon,