chore: prepare yanting monorepo handoff

report-notebooklm-api/app/config.py

@@ -0,0 +1,18 @@
+from functools import lru_cache
+
+from pydantic_settings import BaseSettings, SettingsConfigDict
+
+
+class Settings(BaseSettings):
+    app_name: str = "report-notebooklm-api"
+    api_prefix: str = "/api/report-notebooklm/v1"
+    database_url: str
+    redis_url: str
+    redis_key_prefix: str = "rnb:"
+
+    model_config = SettingsConfigDict(env_prefix="RNB_", env_file=".env", extra="ignore")
+
+
+@lru_cache
+def get_settings() -> Settings:
+    return Settings()