some refactor with redis

docker-compose.yml

@@ -16,10 +16,8 @@ services:
       - i18n:/i18n
     env_file: .env
     environment:
-      - SS_TYPE=memory  # redis currently is broken
+      - SS_TYPE=redis
       - SS_REDIS_HOST=redis
-      - SS_REDIS_PORT=6379
-      - SS_REDIS_PASSWORD=bot
 
   redis:
     image: redis
@@ -27,4 +25,4 @@ services:
     volumes:
       - redis-config:/etc/redis
       - redis-data:/data
-    command: redis-server --save 20 1 --loglevel warning --requirepass bot
+    command: redis-server --save 20 1

mybot/config.py

@@ -72,10 +72,10 @@ class I18NConfig:
 @dataclass
 class StateStorageConfig:
     type: str
-    redis_host: str
+    redis_host: Optional[str]
     redis_port: int
     redis_db: int
-    redis_pass: str
+    redis_pass: Optional[str]
 
     @classmethod
     def from_env(cls):