fix(approval): harden YOLO mode env parsing against quoted-bool strings

cli.py

@@ -85,7 +85,7 @@ from hermes_cli.browser_connect import (
     try_launch_chrome_debug,
 )
 from hermes_cli.env_loader import load_hermes_dotenv
-from utils import base_url_host_matches
+from utils import base_url_host_matches, is_truthy_value
 
 _hermes_home = get_hermes_home()
 _project_env = Path(__file__).parent / '.env'
@@ -7146,7 +7146,7 @@ class HermesCLI:
         import os
         from hermes_cli.colors import Colors as _Colors
 
-        current = bool(os.environ.get("HERMES_YOLO_MODE"))
+        current = is_truthy_value(os.environ.get("HERMES_YOLO_MODE"))
         if current:
             os.environ.pop("HERMES_YOLO_MODE", None)
             _cprint(