feat: add sync mappings for hidden Continue Watching and Next Up lists

[mattsigal]

Pull Request

Summary

Adds sync mappings for the new hidden Continue Watching and Next Up lists to the Roku client.

Related Issues

Link related issues or tickets separated by commas.

• Closes #
• Fixes #
• Related to # feat: add settings profile properties for syncing hidden items Plugin#182

Type of Change

• Bug fix
• New feature
• Refactor
• Performance improvement
• UI/UX update
• Documentation update
• Build/CI change
• Other (describe):

Changes Made

List the key changes included in this PR.

• Added hiddenContinueWatchingItems and hiddenNextUpSeries keys mapping in settingsSync.bs (GetMappings()).
• Allows the Roku client to fetch, store, and sync hidden list settings profiles seamlessly from the server plugin.

Testing

Describe how this change was tested.

• Tested on physical Roku device
• Tested via sideload
• Manual testing completed
• Not tested (explain why): Need proper device for testing

Test Steps

1. Launch the client and fetch synced settings from server.
2. Verify Continue Watching row filters hidden series/movies out correctly.
3. Verify Next Up row filters hidden series out correctly.

Screenshots (if applicable)

Include screenshots or recordings for UI changes.

Checklist

• Code builds successfully
• Code follows project style and conventions
• No unnecessary commented-out code
• No new warnings introduced