[Android] Implement Duplication Warning Dialog

[tda1009]

vlc-android | branch: master | tda1009 <turboeighteen at gmail.com> | Wed May 26 05:13:30 2021 +0000| [c8c52d52d46925ac3e6b9b65a3b17979ae82b7ad] | committer: Nicolas Pomepuy

Implement Duplication Warning Dialog

Fixes #1363

> https://code.videolan.org/videolan/vlc-android/commit/c8c52d52d46925ac3e6b9b65a3b17979ae82b7ad
---

 .../resources/src/main/res/values/strings.xml      |  14 +++
 .../res/layout/dialog_duplication_warning.xml      |  69 +++++++++++++
 .../vlc/gui/dialogs/DuplicationWarningDialog.kt    | 107 +++++++++++++++++++++
 .../videolan/vlc/gui/dialogs/SavePlaylistDialog.kt |  74 +++++++++++---
 4 files changed, 252 insertions(+), 12 deletions(-)

Diff:   https://code.videolan.org/videolan/vlc-android/commit/c8c52d52d46925ac3e6b9b65a3b17979ae82b7ad