Initial commit.

app/config.py

@@ -0,0 +1,22 @@
+import os
+from dataclasses import dataclass
+from dotenv import load_dotenv
+
+
+@dataclass
+class AppConfig:
+    DEBUG: bool
+    SECRET_KEY: str
+    VAULT_PATH: str | None
+
+
+def load_config(vault_override: str | None = None) -> AppConfig:
+    # Load .env if present
+    load_dotenv()
+
+    debug = os.getenv("FLASK_DEBUG", "0") in ("1", "true", "True")
+    secret = os.getenv("SECRET_KEY", "dev-secret-change-me")
+    vault_env = os.getenv("KB_VAULT_PATH")
+
+    vault = vault_override or vault_env
+    return AppConfig(DEBUG=debug, SECRET_KEY=secret, VAULT_PATH=vault)