add app settings

src/fastapi_app/lib/app/split_settings/app.py

@@ -0,0 +1,25 @@
+import pydantic
+import pydantic_settings
+
+import lib.app.split_settings.utils as app_split_settings_utils
+
+
+class AppSettings(pydantic_settings.BaseSettings):
+    model_config = pydantic_settings.SettingsConfigDict(
+        env_file=app_split_settings_utils.ENV_PATH,
+        env_prefix="APP_",
+        env_file_encoding="utf-8",
+        extra="ignore",
+    )
+
+    title: str = "FastAPI"
+    version: str = "0.1.0"
+    docs_url: str = "/api/openapi"
+    openapi_url: str = "/api/openapi.json"
+    reload: bool = False
+
+    @pydantic.field_validator("reload")
+    def validate_debug(cls, v: str | bool) -> bool:
+        if isinstance(v, bool):
+            return v
+        return v.lower() == "true"