Added locators for the settings page and the Add Code button

[vphan916]

🎟️ Tracking

📔 Objective

• Added a locator for the "Add Code" button on the ItemListingScreen.kt
• Added locators for the SettingScreen.Kt

📸 Screenshots

⏰ Reminders before review

• Contributor guidelines followed
• All formatters and local linters executed and passed
• Written new unit and / or integration tests where applicable
• Protected functional changes with optionality (feature flags)
• Used internationalization (i18n) for all UI strings
• CI builds passed
• Communicated to DevOps any deployment requirements
• Updated any necessary documentation (Confluence, contributing docs) or informed the documentation team

🦮 Reviewer guidelines

• 👍 (:+1:) or similar for great changes
• 📝 (:memo:) or ℹ️ (:information_source:) for notes or general info
• ❓ (:question:) for questions
• 🤔 (:thinking:) or 💭 (:thought_balloon:) for more open inquiry that's not quite a confirmed issue and could potentially benefit from discussion
• 🎨 (:art:) for suggestions / improvements
• ❌ (:x:) or ⚠️ (:warning:) for more significant problems or concerns needing attention
• 🌱 (:seedling:) or ♻️ (:recycle:) for future improvements or indications of technical debt
• ⛏ (:pick:) for minor or nitpick changes

[github-actions[bot]]

Checkmarx One – Scan Summary & Details – 66bab1ac-0aac-47b6-9e57-f19d42b88933

No New Or Fixed Issues Found

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 0% with 17 lines in your changes missing coverage. Please review.

Project coverage is 8.15%. Comparing base (0d5bbc1) to head (ce7b3fe). Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
...tor/ui/platform/feature/settings/SettingsScreen.kt	0.00%	14 Missing :warning:
...enticator/feature/itemlisting/ItemListingScreen.kt	0.00%	3 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #203 +/- ## ======================================== - Coverage 8.17% 8.15% -0.03% ======================================== Files 92 92 Lines 4389 4401 +12 Branches 513 513 ======================================== Hits 359 359 - Misses 3997 4009 +12 Partials 33 33 ```

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