optimize class dependencies.

mdrsclient/settings.py

@@ -4,8 +4,8 @@ from pydantic import BaseSettings
 
 
 class Settings(BaseSettings):
-    config_dir_path: str = "~/.mdrs-client"
-    number_of_process: int = 10
+    config_dirname: str = "~/.mdrs-client"
+    concurrent: int = 10
 
     class Config:
         env_file = ".env"
@@ -14,7 +14,5 @@ class Settings(BaseSettings):
 
 settings = Settings()
 
-NUMBER_OF_PROCESS = settings.number_of_process
-
-CONFIG_DIR_PATH = os.path.expanduser(settings.config_dir_path)
-CONFIG_FILE_PATH = os.path.join(CONFIG_DIR_PATH, "config.ini")
+CONCURRENT = settings.concurrent
+CONFIG_DIRNAME = os.path.abspath(os.path.expanduser(settings.config_dirname))