[SG-791] Added focus to master password field on desktop client

[gbubemismith]

Type of change

- [ ] Bug fix
- [ ] New feature development
- [ ] Tech debt (refactoring, code cleanup, dependency upgrades, etc)
- [ ] Build/deploy pipeline (DevOps)
- [ ] Other

Objective

Add focus to the masterPassword field on the desktop.

Code changes

• apps/desktop/src/app/accounts/login.component.ts: On the continue button, click the focusInput method is called to focus on the masterPassword field.

Screenshots

Screen.Recording.2022-11-01.at.1.21.43.PM.mov

Before you submit

• Please add unit tests where it makes sense to do so (encouraged but not required)
• If this change requires a documentation update - notify the documentation team
• If this change has particular deployment requirements - notify the DevOps team