refactor: remove Redis dependency and related code

docker-compose.yml

@@ -10,14 +10,11 @@ services:
     environment:
       MONGODB_URI: mongodb://${MONGO_USER:-theplug}:${MONGO_INITDB_ROOT_PASSWORD:-theplug_dev_password}@mongodb:27017/${MONGO_DB:-theplug}?authSource=admin
       MONGODB_DB_NAME: ${MONGO_DB:-theplug}
-      REDIS_URL: redis://redis:6379
     ports:
       - "${API_PORT:-3671}:3671"
     depends_on:
       mongodb:
         condition: service_healthy
-      redis:
-        condition: service_healthy
 
   frontend:
     build:
@@ -48,22 +45,5 @@ services:
       retries: 5
       start_period: 10s
 
-  redis:
-    image: redis:8-alpine
-    container_name: theplug-redis
-    restart: unless-stopped
-    command: ["redis-server", "--appendonly", "yes"]
-    ports:
-      - "6379:6379"
-    volumes:
-      - theplug_redis:/data
-    healthcheck:
-      test: ["CMD", "redis-cli", "ping"]
-      interval: 10s
-      timeout: 5s
-      retries: 5
-      start_period: 5s
-
 volumes:
   theplug_mongodb:
-  theplug_redis: