feat(log): disable user access log recording

- 移除全局用户访问日志采集中间件与批写入 writer（risk_control 包整包删除），
  不再写入 w_user_access_logs；存量数据与管理端访问日志统计页面保留
- 日志库迁移任务不再排空用户访问日志队列，状态接口不再展示其缓冲队列统计
- 迁移测试的系统配置 seed 计数断言更新为当前实际值（86 → 95），
  注释改为提示新增配置 seed 时同步更新

internal/platform/bootstrap/bootstrap.go

@@ -16,7 +16,6 @@ import (
 	"github.com/Rain-kl/Wavelet/internal/apps/admin/push/custom_events"
 	"github.com/Rain-kl/Wavelet/internal/apps/openflare/chwriter"
 	ofgeoip "github.com/Rain-kl/Wavelet/internal/apps/openflare/geoip"
-	"github.com/Rain-kl/Wavelet/internal/apps/risk_control"
 	"github.com/Rain-kl/Wavelet/internal/infra/config"
 	taskhandlers "github.com/Rain-kl/Wavelet/internal/infra/task/handlers"
 	"github.com/Rain-kl/Wavelet/internal/model"
@@ -168,7 +167,6 @@ func Init(ctx context.Context, opts Options) {
 			logger.ErrorF(ctx, "[Bootstrap] sync push events failed: %v", err)
 		}
 		if opts.API {
-			risk_control.InitLogWriter(ctx)
 			chwriter.Init(ctx)
 		}
 	})