Flag FLAG_SECURE should only be active when in passcode screen

[parneet-guraya]

From talk issue

FLAG_SECURE, should only be active in passcode screen unlike (current) master. This cause user unable to take screenshots or screen recording. If user is using passcode/device-credentials.

[alperozturk96]

Tested working

[github-actions]

Codacy

Lint

Type	master	PR
Warnings	59	59
Errors	3	3

SpotBugs

Category	Base	New
Bad practice	63	63
Correctness	64	64
Dodgy code	299	299
Experimental	1	1
Internationalization	7	7
Multithreaded correctness	6	6
Performance	53	53
Security	18	18
Total	511	511

[github-actions]

APK file: https://www.kaminsky.me/nc-dev/android-artifacts/13533.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.

[github-actions]

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