fix: use cached profile image on navigation

[limwa]

This PR prevents the users' profile image from being downloaded on every app navigation. It seems some legacy code was kept and it was preventing the cache mechanism from working properly.

Review checklist

• Terms and conditions reflect the current change
• Contains enough appropriate tests
• If aimed at production, writes a new summary in whatsnew/whatsnew-pt-PT
• Properly adds an entry in changelog.md with the change
• If PR includes UI updates/additions, its description has screenshots
• Behavior is as expected
• Clean, well-structured code

[codecov]

Codecov Report

Merging #1113 (0c0f0f7) into develop (94694a4) will not change coverage.
Report is 2 commits behind head on develop.
The diff coverage is n/a.

Additional details and impacted files

@@           Coverage Diff           @@
##           develop   #1113   +/-   ##
=======================================
  Coverage       16%     16%           
=======================================
  Files          217     217           
  Lines         6564    6564           
=======================================
  Hits          1045    1045           
  Misses        5519    5519