refactor: [PE-921] CGN remove legacy and deprecated code

[LeleDallas]

Short description

This pull request removes unused CGN components, updates the navigation, and improves the merchant list screen

List of changes proposed in this pull request

• Removed the entire CgnMerchantsFilters, CategoryCheckbox and DistanceSlider components as they were unused.
• Removed the unused TABS route from the CgnDetailsParamsList type
• Refactored the merchant list screen to use the new navigation approach and handle loading/error states more effectively
• Updated the onPressShowCgnDiscounts function to use the new navigation approach and removed unused dispatch actions
• Replace LoadingErrorComponent with OperationResultScreenContent
• Removed fixed background color styling for theming purpose
• Replace BaseScreenComponent with useHeaderSecondLevel for CgnMerchantLandingWebview

How to test

Ensure that all CGN functionality works without regressions

Preview

Old	New
Screen.Recording.2025-01-27.at.16.00.32.mov	Screen.Recording.2025-01-27.at.15.59.50.mov

This PR is also fixing some dark mode background issue

🌑	🌑

[github-actions]

Jira Pull Request Link

This Pull Request refers to Jira issues:

• PE-921

[github-actions]

PR Title Validation for conventional commit type

✅ All good! PR title follows the conventional commit type.

[codecov]

Codecov Report

Attention: Patch coverage is 8.33333% with 11 lines in your changes missing coverage. Please review.

Project coverage is 49.61%. Comparing base (47e46f3) to head (7a177dd).
Report is 2 commits behind head on master.

Files with missing lines	Patch %	Lines
...s/cgn/screens/merchants/CgnMerchantsListScreen.tsx	0.00%	8 Missing ⚠️
ts/features/bonus/cgn/screens/CgnDetailScreen.tsx	0.00%	2 Missing ⚠️
...gn/screens/merchants/CgnMerchantLandingWebview.tsx	50.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #6642      +/-   ##
==========================================
+ Coverage   49.54%   49.61%   +0.06%     
==========================================
  Files        1547     1543       -4     
  Lines       32179    32119      -60     
  Branches     7286     7277       -9     
==========================================
- Hits        15944    15936       -8     
+ Misses      16197    16132      -65     
- Partials       38       51      +13     

Files with missing lines	Coverage Δ
ts/features/bonus/cgn/navigation/navigator.tsx	70.00% <ø> (ø)
...s/cgn/screens/discount/CgnDiscountDetailScreen.tsx	69.30% <ø> (ø)
...n/screens/merchants/CgnMerchantsListByCategory.tsx	1.53% <ø> (ø)
...gn/screens/merchants/CgnMerchantLandingWebview.tsx	16.66% <50.00%> (ø)
ts/features/bonus/cgn/screens/CgnDetailScreen.tsx	4.83% <0.00%> (+0.29%)	⬆️
...s/cgn/screens/merchants/CgnMerchantsListScreen.tsx	10.34% <0.00%> (+0.66%)	⬆️

... and 13 files with indirect coverage changes

---

Continue to review full report in Codecov by Sentry.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 47e46f3...7a177dd. Read the comment docs.

[dmnplb]

@LeleDallas Just run npx knip to see if there are any unused components. There is RNavScreenWithLargeHeader which is no longer used. I think we could just delete it. What do you think?

[Hantex9]

LGTM! 🚀