Add check-updates command to detect and update outdated agents and services

source/agent-remote/all_status.sh

@@ -95,6 +95,12 @@ if [[ -d "${SERVICES_DIR}" ]]; then
             ports="$ports_output"
         fi
 
+        # -- Get template hash --
+        template_hash=""
+        if [[ -f "${service_dir}template.hash" ]]; then
+            template_hash=$(cat "${service_dir}template.hash" | tr -d '[:space:]')
+        fi
+
         # -- Output JSON for this service --
         if [[ "$first" == "true" ]]; then
             first=false
@@ -108,6 +114,8 @@ if [[ -d "${SERVICES_DIR}" ]]; then
         json_escape "$status"
         echo -n '","ports":"'
         json_escape "$ports"
+        echo -n '","template_hash":"'
+        json_escape "$template_hash"
         echo -n '"}'
     done
 fi