feat(onboarding): implement first-run user onboarding wizard for profile setup

- Added a new onboarding wizard that runs on the first app launch post-login.
- Collects user personalization data (job role, industry, primary use case, tone preference, language) and stores it in encrypted core memory.
- Auto-detects and saves formatting preferences (timezone, time format, date format) in local electron-store.
- Normalizes user free-text inputs via a backend LLM call before persisting.
- Introduced new backend routes for memory updates and normalization.
- Updated frontend components to support the onboarding flow with a chat-bubble aesthetic.
- Added settings section for profile editing and re-running the onboarding process.
- Ensured that the onboarding process is skippable and editable in the settings.
- Implemented verification steps to ensure proper functionality and data handling.

chore: update submodules for waitlist and website

.claude/settings.json

@@ -3,5 +3,8 @@
     "allow": [
       "Bash(.venv/Scripts/pytest tests/test_auth.py -v)"
     ]
+  },
+  "enabledPlugins": {
+    "ralph-loop@claude-plugins-official": true
   }
 }