feat: add node-red service, chore: update gitignore, ignore volume directories

.gitignore

@@ -23,3 +23,4 @@ presence.db
 cmd/presenSe/presence.db
 # Dependency directories (remove the comment below to include it)
 vendor/
+volumes/node-red/

build/docker-compose.yml

@@ -35,6 +35,14 @@ services:
     ports:
       - "127.0.0.1:6379:6379"
 
+  node-red:
+    image: nodered/node-red:latest-22
+    container_name: node-red
+    ports:
+     - "127.0.0.1:1880:1880"
+    volumes:
+     - "../volumes/node-red:/data"
+
   presense-decoder:
     build:
       context: ../