[FEATURE] Force sync data from server

[TriHydera]

O## 📣 Description

What feature would you like to see added?

When new music to uploaded to Nextcloud, you can click a button in settings page to force the app to sync the latest data from the server and re-cache

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🎯 User Story / Use Case

Why is this feature important?

The app is not showing new music that was added to Nextcloud library

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🧭 Where Does This Apply?

Select the parts of the app this feature would impact:

• Playback screen
• Background playback / notification controls
• Downloads / Offline Mode
• Login / User Account
• Settings / Preferences
• Audio Engine / Player
• Library / Collections
• Accessibility / UX
• Other: [...]

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🔁 Alternatives Considered

Have you considered any other approaches or workarounds?

No

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💬 Additional Context

No

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✅ Checklist

✅ FINAL CHECKLIST

• All fields in the report form have been completed; no fields are omitted. Incomplete forms will not be addressed. If a field does not apply, it is filled in with “does not apply” or “not relevant”.
• This is not a duplicate of an existing request
• I’ve described the problem and why the feature is needed
• I’ve added relevant context
• The issue has been checked against existing issues to avoid duplicates.
• Do not tick this checkbox — this is to confirm you are reading the checklist.