[FEATURE REQUEST] Make dialog more Android-alike

[JuancaG05]

Is your feature request related to a problem? Please describe. I think the dialog shown when solving a name conflict in the copy or move operation is not very Android-alike, and is out of the style line of other dialogs in the app:

Describe the solution you'd like I'd like to see new proposals for the dialog so that it looks more similar to others in the app.

Describe alternatives you've considered We can make it more similar to other dialogs shown in the app such as:

TASKS

• [x] Research (if needed)
• [x] Create branch feature/improve_name_conflicts_dialog
• [x] Development tasks
  • [x] Remove icon from title and make title bigger and black bold
• [x] Code review and apply changes requested
• [x] Design test plan
• [x] QA
• [x] Merge branch feature/improve_name_conflicts_dialog into master