[Woo POS] UI issues fix with the cart screen

[kidinov]

Closes: #12618

Description

The PR:

• Fixes the broken top shadow and missing bottom shadow for the cart products list
• The fade-out animation is too long -> get it back to 300
• The animation of the back arrow is too long -> get it back to 300
• Changed outer padding from 32 to 24 on the products banner to match the design
• And the cart not aligned with the products again was fixed on the trunk already

Testing information

Open the POS, notice the changes from the description. Try dark mode too

The tests that have been performed

Only what in the testing information

Images/gif

09-16--15-09.mp4

• I have considered if this change warrants release notes and have added them to RELEASE-NOTES.txt if necessary. Use the "[Internal]" label for non-user-facing changes.

Reviewer (or Author, in the case of optional code reviews):

Please make sure these conditions are met before approving the PR, or request changes if the PR needs improvement:

• The PR is small and has a clear, single focus, or a valid explanation is provided in the description. If needed, please request to split it into smaller PRs.
• Ensure Adequate Unit Test Coverage: The changes are reasonably covered by unit tests or an explanation is provided in the PR description.
• Manual Testing: The author listed all the tests they ran, including smoke tests when needed (e.g., for refactorings). The reviewer confirmed that the PR works as expected on big (tablet) and small (phone) in case of UI changes, and no regressions are added.

[kidinov]

Redundant box was here

[wpmobilebot]

📲 You can test the changes from this Pull Request in WooCommerce-Wear Android by scanning the QR code below to install the corresponding build.

	App Name	WooCommerce-Wear Android
	Platform	⌚️ Wear OS
	Flavor	Jalapeno
	Build Type	Debug
	Commit	97cac80
	Direct Download	woocommerce-wear-prototype-build-pr12621-97cac80.apk

[wpmobilebot]

📲 You can test the changes from this Pull Request in WooCommerce Android by scanning the QR code below to install the corresponding build.

	App Name	WooCommerce Android
	Platform	📱 Mobile
	Flavor	Jalapeno
	Build Type	Debug
	Commit	97cac80
	Direct Download	woocommerce-prototype-build-pr12621-97cac80.apk

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 32 lines in your changes missing coverage. Please review.

Project coverage is 40.61%. Comparing base (2a89ace) to head (97cac80).
Report is 26 commits behind head on trunk.

Files with missing lines	Patch %	Lines
...ce/android/ui/woopos/home/products/WooPosBanner.kt	0.00%	29 Missing ⚠️
...pos/common/composeui/component/WooPosLazyColumn.kt	0.00%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff            @@
##              trunk   #12621   +/-   ##
=========================================
  Coverage     40.60%   40.61%           
  Complexity     5683     5683           
=========================================
  Files          1230     1230           
  Lines         69159    69156    -3     
  Branches       9575     9575           
=========================================
  Hits          28085    28085           
+ Misses        38493    38490    -3     
  Partials       2581     2581           

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[AnirudhBhat]

LGTM