Disable file log writer on per-oreo Android versions

[luhmirin-s]

JIRA ticket
Will be released in: 2025.2.0

Root cause analysis (for bugfixes only)

First known affected version: 2025.1.0

• Log writer internally references Java 8 time API which is only available starting from Android 8. This causes NoClassDefFoundError exception on app start.

Notable changes

• Only initialise the log writer starting from Android 8 (API 26)

Testing guidance

• Install the release build of the app on Android 7 device - it should work, file logs should not be available.
• Do the same on Android 8 - file logs should be available.

Additional work checklist

• Effect on other features and security has been considered
• Design document marked as "In development" (if applicable)
• External (Gitbook) and internal (Confluence) Documentation is up to date (or ticket created)
• Test cases in Testiny are up to date (or ticket created)
• Other teams notified about the changes (if applicable)

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
38.5% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud