feat: introduce initial ObsiGate Single Page Application with Python backend for vault browsing and search.

backend/main.py

@@ -1514,7 +1514,8 @@ async def api_get_all_vault_settings(current_user=Depends(require_auth)):
 # Configuration API
 # ---------------------------------------------------------------------------
 
-_CONFIG_PATH = Path("/app/data/config.json")
+_BASE_DIR = Path(__file__).resolve().parent.parent
+_CONFIG_PATH = _BASE_DIR / "data" / "config.json"
 
 _DEFAULT_CONFIG = {
     "search_workers": 2,

backend/vault_settings.py

@@ -16,7 +16,8 @@ import threading
 
 logger = logging.getLogger("obsigate.vault_settings")
 
-_SETTINGS_PATH = Path("/app/data/vault_settings.json")
+_BASE_DIR = Path(__file__).resolve().parent.parent
+_SETTINGS_PATH = _BASE_DIR / "data" / "vault_settings.json"
 _settings_lock = threading.Lock()
 
 # In-memory cache of vault settings