Switch properly between accounts

[sowjanyakch]

fix #5886

• Switch properly between accounts when navigating from files/notes to talk app.
• Show warning when no account is found.

🚧 TODO

• ...

🏁 Checklist

• ⛑️ Tests (unit and/or integration) are included or not needed
• 🔖 Capability is checked or not needed
• 🔙 Backport requests are created or not needed: /backport to stable-xx.x
• 📅 Milestone is set
• 🌸 PR title is meaningful (if it should be in the changelog: is it meaningful to users?)

[github-actions]

APK file: https://www.kaminsky.me/nc-dev/android-artifacts/5920.apk



To test this change/fix you can simply download above APK file and install and test it in parallel to your existing Nextcloud app.

[sowjanyakch]

follow up to this PR - nextcloud/android-common#899 where scenario 1 of #5886 is fixed.

[github-actions]

APK file: https://github.com/nextcloud/talk-android/actions/runs/23843279854/artifacts/6218194911
To test this change/fix you can simply download above APK file and install and test it in parallel to your existing Nextcloud app.
(please click on link to get QR code displayed)

[github-actions]

APK file: https://github.com/nextcloud/talk-android/actions/runs/25814229711/artifacts/6976729179
To test this change/fix you can simply download above APK file and install and test it in parallel to your existing Nextcloud app.
(please click on link to get QR code displayed)