Fix the end of form view

[grzesiek2010]

Closes #7171

Why is this the best possible solution? Were any other approaches considered?

We need to use Surface for Text to use theme colors similar to #7061

How does this change affect users? Describe intentional changes to behavior and behavior that could have accidentally been affected by code changes. In other words, what are the regression risks?

This should simply fix the issue.

Do we need any specific form for testing your changes? If so, please attach one.

No.

Does this change require updates to documentation? If so, please file an issue here and include the link below.

No.

Before submitting this PR, please make sure you have:

• added or modified tests for any new or changed behavior
• run ./gradlew connectedAndroidTest (or ./gradlew testLab) and confirmed all checks still pass
• added a comment above any new strings describing it for translators
• added any new strings with date formatting to DateFormatsTest
• verified that any code or assets from external sources are properly credited in comments and/or in the about file.
• verified that any new UI elements use theme colors. UI Components Style guidelines

[WKobus]

tested with success

Verified on Android 16

Verified cases:

• Issue "You are at the end of (form name)" information at the end page has black color in dark mode #7171 does not occur
• End of form view
• Horizontal and portrait view
• light and dark mode
• different end form messages

[dbemke]

Tested with success

Verified on Android 10