feat: bump client-services (accumulated feature work + deploy fixes)

Snapshot of in-progress work across local_backend, manager_dashboard,
and waiter_pwa (pricing, chat, fiscal, prep zones, recovery codes, CRM,
inventory, permissions), plus the nginx/docker-compose deploy fixes for
the Unraid + NPM reverse-proxy setup.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

local_backend/config.py

@@ -22,6 +22,10 @@ class Settings(BaseSettings):
     VERSION: str = "0.3.1"
     CONNECT_SYNC_INTERVAL_SECONDS: int = 30  # how often to poll for pending online orders
 
+    # Break-glass master account — lives only in env vars, never in the DB
+    MASTER_USERNAME: str = ""
+    MASTER_PASSWORD: str = ""
+
     model_config = {"env_file": str(_HERE / ".env"), "env_file_encoding": "utf-8"}