Trigger loading spinner states during network_sync_checker calls

[godamongstmen897]

Problem & Goal

Manage loader overlay visibility while network_sync_checker is performing wallet operations.

Context & Components

• Target Repository: escrow-frontend
• Module/Component: network_sync_checker (Active network status validator)

Implementation Details

1. Review the existing codebase inside the escrow-frontend directory.
2. Locate the source files relating to network_sync_checker.
3. Implement the feature logic/validation rules step-by-step.
4. Ensure code conforms to codebase patterns (lints, formats, types).

Verification & Testing Requirements

• Validation check: Confirm spinners toggle correctly on execution start/end.
• Add comprehensive test cases matching these validation requirements.
• Ensure all other existing project tests continue to compile and pass.

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Note: This issue is completely self-contained and does not block or require any other issues to be resolved.

[itsnotOJ]

@itsnotOJ has applied to work on this issue as part of the Stellar Wave Program's 7th wave.

I would like to work on this issue

ℹ️ Repo Maintainers: To accept this application, review their application or assign @itsnotOJ to this issue.

[drips-wave]

Congratulations, @Abd-Standard! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on July 30, 2026.

🧑‍💻 @Abd-Standard: Please resolve the issue such that the repo's maintainers have enough time to review your contribution before the due date. You'll earn Points for completing the issue on-time, which will make you eligible for a share of the Stellar Wave Program's reward pool.

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[preciouseke]

@preciouseke has applied to work on this issue as part of the Stellar Wave Program's 7th wave.

Hi, i would like to work on this issue,please kindly assign me

ℹ️ Repo Maintainers: To accept this application, review their application or assign @preciouseke to this issue.

[drips-wave]

Congratulations, @preciouseke! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on July 30, 2026.

🧑‍💻 @preciouseke: Please resolve the issue such that the repo's maintainers have enough time to review your contribution before the due date. You'll earn Points for completing the issue on-time, which will make you eligible for a share of the Stellar Wave Program's reward pool.

Warning

When opening a PR, please link it to this issue to ensure it gets tracked accurately. Points are awarded when this issue is marked as completed by the maintainer.

🤠 Repo maintainers: Please keep an eye on the contributor's progress and review their work before the due date. You can manage this issue, including adjusting its complexity and points, here.

🌊 Happy Wave 🌊