feat(db): add MongoDB and Mongo-Express to Docker setup

New configurations have been added to the Docker setup include MongoDB and Mongo-Express. The environment variables and service settings for these new components have been defined in the .env.dist and docker-compose.yml files respectively.

.env.dist

@@ -1,3 +1,11 @@
+MONGO_USERNAME=root
+MONGO_PASSWORD=
+MONGO_PORT=27017
+
+MONGO_ADMIN_USERNAME=admin
+MONGO_ADMIN_PASSWORD=pass
+MONGO_ADMIN_PORT=8081
+
 DISCORD_TOKEN=
 DISCORD_GUILD=
 

docker-compose.yml

@@ -1,7 +1,35 @@
 name: vale
 
+volumes:
+  mongodb:
+
 services:
   main:
     build: .
     env_file: .env
     restart: always
+    environment:
+      - MONGO_HOST="mongo"
+
+  mongo:
+    image: mongo:latest
+    restart: always
+    environment:
+      - MONGO_INITDB_ROOT_USERNAME=${MONGO_USERNAME}
+      - MONGO_INITDB_ROOT_PASSWORD=${MONGO_PASSWORD}
+    ports:
+      - "${MONGO_PORT}:27017"
+    volumes:
+      - mongodb:/data/db
+
+  mongo-express:
+    image: mongo-express
+    restart: always
+    ports:
+      - "${MONGO_ADMIN_PORT}:8081"
+    environment:
+      - ME_CONFIG_MONGODB_ADMINUSERNAME=${MONGO_USERNAME}
+      - ME_CONFIG_MONGODB_ADMINPASSWORD=${MONGO_PASSWORD}
+      - ME_CONFIG_MONGODB_URL=mongodb://${MONGO_USERNAME}:${MONGO_PASSWORD}@mongo:${MONGO_PORT}/
+      - ME_CONFIG_MONGODB_AUTH_USERNAME=${MONGO_ADMIN_USERNAME}
+      - ME_CONFIG_MONGODB_AUTH_PASSWORD=${MONGO_ADMIN_PASSWORD}