Account change details (#5190)

## Summary
Accounts setting page to change a users password or username
Fix huge bug were users can see admin settings due to hard code
admin=true
## Testing
- not run (not requested)

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[Codex
Task](https://chatgpt.com/codex/tasks/task_b_6934b8ecdbf08328a0951b46db77dfd2)

frontend/src/core/components/shared/config/types.ts

@@ -3,6 +3,7 @@ export const VALID_NAV_KEYS = [
   'preferences',
   'notifications',
   'connections',
+  'account',
   'general',
   'people',
   'teams',