fix: daily report без локального Telegram при fallback SAC (2.1.6-SAC)

Суточные report.daily.* уходят только в SAC/spool; SAC_TIMEOUT_SEC=45;
приоритет report.* в sac_flush_spool, до 50 файлов за цикл.

Co-authored-by: Cursor <cursoragent@cursor.com>

ssh-monitor

@@ -7,7 +7,7 @@ IFS=$'\n\t'
 # ============================================
 
 CONFIG_FILE="/etc/ssh-monitor.conf"
-SSH_MONITOR_VERSION="2.1.5-SAC"
+SSH_MONITOR_VERSION="2.1.6-SAC"
 
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 if [ -f "$SCRIPT_DIR/sac-client.sh" ]; then
@@ -34,7 +34,9 @@ UseSAC="off"
 SAC_URL=""
 SAC_API_KEY=""
 SAC_SPOOL_DIR="/var/lib/ssh-monitor/sac-spool"
-SAC_TIMEOUT_SEC="12"
+SAC_TIMEOUT_SEC="45"
+SAC_SPOOL_FLUSH_MAX_FILES="50"
+SAC_SPOOL_MAX_AGE_HOURS="72"
 SAC_SEND_HEARTBEAT="1"
 SAC_FALLBACK_FAILURES="5"
 
@@ -224,7 +226,9 @@ load_config() {
  local cfg_sac_url="${SAC_URL:-}"
  local cfg_sac_api_key="${SAC_API_KEY:-}"
  local cfg_sac_spool_dir="${SAC_SPOOL_DIR:-/var/lib/ssh-monitor/sac-spool}"
- local cfg_sac_timeout_sec="${SAC_TIMEOUT_SEC:-12}"
+ local cfg_sac_timeout_sec="${SAC_TIMEOUT_SEC:-45}"
+ local cfg_sac_spool_flush_max="${SAC_SPOOL_FLUSH_MAX_FILES:-50}"
+ local cfg_sac_spool_max_age_h="${SAC_SPOOL_MAX_AGE_HOURS:-72}"
  local cfg_mail_smtp_host="${MAIL_SMTP_HOST:-}"
  local cfg_mail_smtp_port="${MAIL_SMTP_PORT:-587}"
  local cfg_mail_smtp_user="${MAIL_SMTP_USER:-}"
@@ -297,6 +301,8 @@ load_config() {
  SAC_API_KEY="$(trim_value "${SAC_API_KEY:-$cfg_sac_api_key}")"
  SAC_SPOOL_DIR="$(trim_value "${SAC_SPOOL_DIR:-$cfg_sac_spool_dir}")"
  SAC_TIMEOUT_SEC="$(trim_value "${SAC_TIMEOUT_SEC:-$cfg_sac_timeout_sec}")"
+ SAC_SPOOL_FLUSH_MAX_FILES="$(trim_value "${SAC_SPOOL_FLUSH_MAX_FILES:-$cfg_sac_spool_flush_max}")"
+ SAC_SPOOL_MAX_AGE_HOURS="$(trim_value "${SAC_SPOOL_MAX_AGE_HOURS:-$cfg_sac_spool_max_age_h}")"
  MAIL_SMTP_HOST="$(trim_value "${MAIL_SMTP_HOST:-$cfg_mail_smtp_host}")"
  MAIL_SMTP_PORT="${MAIL_SMTP_PORT:-$cfg_mail_smtp_port}"
  MAIL_SMTP_USER="$(trim_value "${MAIL_SMTP_USER:-$cfg_mail_smtp_user}")"
@@ -2046,7 +2052,7 @@ main() {
  monitor_logind
  check_daily_report
  check_heartbeat
- sac_flush_spool 20 2>/dev/null || true
+ sac_flush_spool "${SAC_SPOOL_FLUSH_MAX_FILES:-50}" 2>/dev/null || true
  write_health_and_metrics
 
  local current_time