feat: new lock screen theme

Changes

Change background color to #B7A572; Change Paddings Change font to Roboto Enlarge pin dots Move pin key pad delete button to right

Related issues

Fixes #1492

Screenshots

![iPhone 13 Mini-06-06](https://github.com/espresso-cash/espresso-cash-public/assets/17258221/88b4538a-b12b-4d1b-b615-2aa3d448807c) ![Simulator Screenshot - iPhone 15 Pro Max - 2024-06-06 at 20 21 05](https://github.com/espresso-cash/espresso-cash-public/assets/17258221/d5b2041f-a6f7-404c-a2fa-b1c9419f618f) ![Screenshot_1717694453](https://github.com/espresso-cash/espresso-cash-public/assets/17258221/8f8bebd7-9530-4728-84b1-f0f4373a67b6)

Checklist

[ ] PR is ready for review (if not, it should be a draft).
[x] PR title follows Conventional Commits guidelines.
[x] Screenshots/video added.
[ ] Tests added.
[x] Self-review done.

espresso-cash / espresso-cash-public