Add Metabase for analytics and Business Intelligence (#1711)

* Include metabase service
* Removing unecessary environment variables
* Update documentation

docker-compose.yml

@@ -876,3 +876,16 @@ services:
         - backend
       depends_on:
         - mongo
+  
+### Metabase #################################################
+    metabase:
+      image: metabase/metabase:latest
+      environment:
+        - MB_DB_FILE=/metabase-data/${METABASE_DB_FILE}
+      ports:
+        - ${METABASE_PORT}:3000
+      volumes:
+        - ${DATA_PATH_HOST}/metabase-data:/metabase-data
+      networks:
+        - backend
+