Improve subline when last message is attachment

[sowjanyakch]

• Resolve Improve subline when last message is attachment with caption #4922

🚧 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?)

[nickvergessen]

Can you add screenshots of all the cases?
Shared contact, poll, image, file, …

[nickvergessen]

Do you also show the caption if there is one? Or only the file name?

[sowjanyakch]

For attachments, caption is shown if it's available otherwise file name is shown.

[github-actions]

APK file: https://www.kaminsky.me/nc-dev/android-artifacts/4940-talk.apk



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

[github-actions]

Codacy

Lint

Type	master	PR
Warnings	99	92
Errors	10	10

SpotBugs

Category	Base	New
Bad practice	6	6
Correctness	222	16
Dodgy code	71	67
Internationalization	3	3
Malicious code vulnerability	3	3
Performance	4	4
Security	1	1
Total	310	100