feat(openflare): 将定时任务迁入 Wavelet Asynq 异步任务框架

将 SSL 续期、可观测数据清理、WAF IP 组同步与 Uptime Kuma 同步
从 API 进程内 cron 迁移为 Asynq Handler，并通过 w_schedules 种子迁移
注册默认定时调度；移除 bootstrap 中的 in-process cron 启动逻辑。

Wavelet/internal/apps/openflare/tasks/ssl_renew.go

@@ -12,15 +12,8 @@ import (
 	"github.com/Rain-kl/Wavelet/pkg/logger"
 )
 
-func init() {
-	registerJob("ssl_renew", "0 0 * * *", func(ctx context.Context) {
-		if err := runSSLRenewJob(ctx); err != nil {
-			LogJobError(ctx, "ssl_renew", err)
-		}
-	})
-}
-
-func runSSLRenewJob(ctx context.Context) error {
+// RunSSLRenewJob renews all TLS certificates that are due for renewal.
+func RunSSLRenewJob(ctx context.Context) error {
 	logger.InfoF(ctx, "[OpenFlareTasks] SSL renew job started")
 
 	certificates, err := model.ListTLSCertificates(ctx)
@@ -48,4 +41,4 @@ func runSSLRenewJob(ctx context.Context) error {
 
 	logger.InfoF(ctx, "[OpenFlareTasks] SSL renew job completed: triggered=%d eligible=%d", triggered, len(due))
 	return nil
-}
+}