Большие изменения с добавленем Alembic

backend-app/core/settings.py

@@ -1,11 +1,25 @@
-from pydantic_settings import BaseSettings
+from pydantic_settings import BaseSettings, SettingsConfigDict
 from pydantic import BaseModel
 
 class RunSettings(BaseModel):
     host: str = "0.0.0.0"
     port: int = 8000
 
-class Settings(BaseSettings):
-    run: RunSettings = RunSettings()
+class DatabaseConfig(BaseModel):
+    url: str
+    echo:bool=False
+    echo_pool:bool=False
+    pool_size: int = 50
+    max_overflow: int =10
 
-settings = Settings()
+class Settings(BaseSettings):
+    model_config = SettingsConfigDict(
+        env_file=".env",
+        case_sensitive=False,
+        env_nested_delimiter="__",
+        env_prefix="APP_CONFIG__"
+    )
+    run: RunSettings = RunSettings()
+    db: DatabaseConfig
+
+settings = Settings()