added tasting code

.devcontainer/docker-compose.yml

@@ -0,0 +1,32 @@
+version: '3'
+services:
+  app:
+    build:
+      context: ..
+      dockerfile: .devcontainer/Dockerfile
+    volumes:
+      - ..:/workspace:cached
+    command: sleep infinity
+
+  db:
+    image: postgres
+    environment:
+      POSTGRES_USER: dev
+      POSTGRES_PASSWORD: dev
+      POSTGRES_DB: iot
+    ports:
+      - 5432:5432
+    command: ["postgres", "-c", "log_statement=all"]
+
+  adminer:
+    image: michalhosna/adminer
+    environment:
+      ADMINER_DB: iot
+      ADMINER_DRIVER: pgsql
+      ADMINER_SERVER: db
+      ADMINER_USERNAME: dev
+      ADMINER_PASSWORD: dev
+      ADMINER_AUTOLOGIN: 1
+      ADMINER_NAME: IOT DEVELOPMENT
+    ports:
+      - 1111:8080