Optimized LDAP integration, keycloak realm import and health checks for docker images

roles/docker-snipe_it/templates/docker-compose.yml.j2

@@ -13,7 +13,12 @@ services:
       - "127.0.0.1:{{ports.localhost.http.snipe_it}}:80"
 {% include 'templates/docker/container/depends-on-database-redis.yml.j2' %}
 {% include 'templates/docker/container/networks.yml.j2' %}
-
+    healthcheck:
+      test: ["CMD", "bash", "-c", "exec 3<>/dev/tcp/localhost/80 && echo -e 'GET / HTTP/1.1\\r\\nHost: localhost\\r\\nConnection: close\\r\\n\\r\\n' >&3 && cat <&3 | grep -q 'HTTP/1.1'"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      
 {% include 'templates/docker/compose/volumes.yml.j2' %}
   redis:
   data: