feat: pydantic-settings config mit allen env-vars

app/config.py

@@ -0,0 +1,33 @@
+from pydantic import Field
+from pydantic_settings import BaseSettings, SettingsConfigDict
+
+
+class Settings(BaseSettings):
+    model_config = SettingsConfigDict(env_file=".env", env_file_encoding="utf-8", extra="ignore")
+
+    nextcloud_webdav_url: str
+    nextcloud_user: str
+    nextcloud_app_password: str
+
+    ollama_url: str
+    ollama_embed_model: str
+
+    qdrant_url: str
+    qdrant_collection: str
+
+    webhook_secret: str
+
+    ingest_root: str = "Documents/THB/Studium"
+    chunk_size_words: int = 500
+    chunk_overlap_words: int = 50
+    log_level: str = "INFO"
+
+
+_settings: Settings | None = None
+
+
+def get_settings() -> Settings:
+    global _settings
+    if _settings is None:
+        _settings = Settings()
+    return _settings