chore: release 1.2.4-SAC — SAC ingest HTTP 201/409/202

Bump SSH_MONITOR_VERSION; sac-client release tag; updater logs sac-client ver.

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

update_ssh_monitor.sh

@@ -242,6 +242,17 @@ read_ssh_monitor_version() {
     printf '%s' "$line"
 }
 
+read_sac_client_version() {
+    local f="$1"
+    local line
+    [ -f "$f" ] || return 0
+    line=$(grep -E '^# SAC client release:' "$f" 2>/dev/null | head -1) || return 0
+    line=${line#*release: }
+    line=${line%% —*}
+    line=${line%% *}
+    printf '%s' "$line"
+}
+
 file_sha256() {
     sha256sum "$1" 2>/dev/null | awk '{print $1}' || true
 }
@@ -445,7 +456,10 @@ sync_sac_client() {
     }
 
     local_dst="${LOCAL_SCRIPT_PATH%/*}/sac-client.sh"
-    log_action "sac-client: remote=$remote local=$local_dst"
+    local remote_ver local_ver
+    remote_ver="$(read_sac_client_version "$remote")"
+    local_ver="$(read_sac_client_version "$local_dst")"
+    log_action "sac-client: remote=$remote ver=${remote_ver:-?} local=$local_dst ver=${local_ver:-?}"
     remote_sum=$(file_sha256 "$remote")
     if [ -z "$remote_sum" ]; then
         SUMMARY_SAC_CLIENT="ошибка"
@@ -458,7 +472,7 @@ sync_sac_client() {
         local_sum=$(file_sha256 "$local_dst")
         if [ "$local_sum" = "$remote_sum" ]; then
             SUMMARY_SAC_CLIENT="без изменений"
-            SUMMARY_SAC_REASON="sha256 совпадает (${local_sum:0:16}…)"
+            SUMMARY_SAC_REASON="sha256 совпадает; ver=${remote_ver:-?} (${local_sum:0:16}…)"
             log_action "sac-client.sh: checksum совпадает, копирование не требуется"
             debug_step "sac-client.sh без изменений"
             return 0
@@ -479,7 +493,7 @@ sync_sac_client() {
     chmod 644 "$local_dst"
     SAC_CLIENT_CHANGED=1
     SUMMARY_SAC_CLIENT="обновлён"
-    SUMMARY_SAC_REASON="sha256 ${remote_sum:0:16}…"
+    SUMMARY_SAC_REASON="ver ${local_ver:-?} → ${remote_ver:-?}, sha256 ${remote_sum:0:16}…"
     log_action "sac-client.sh обновлён → $local_dst"
     if [ "$DEPLOY_MODE" -eq 1 ]; then
         say_ok "sac-client.sh → $local_dst"