android: database encryption support with a passphrase (#1021)

* Ability to encrypt credentials and to store them securelly

* Don't regenerate key if it exists

* Made code shorter

* Refactoring

* Initial support of encryped database

* Changes in UI and notifications about database problems

* Small changes to how we use chatController instance

* Show unlock view in console automatically

* Fixed wrong place of saving a key

* Fixed a crash

* update icons

* Changing controller correctly

* Enable migration

* fix JNI

* Fixed startup

* Show database error view when password is wrong while enabling a chat

* Chat controller re-init in one more place
- also added one more alert

* Scrollable columns and restarted service and worker

* translations

* database passphrase

* update translations

* translations

Co-authored-by: JRoberts <8711996+jr-simplex@users.noreply.github.com>

* update translations

* update translations

* update icon colors, show empty passphrase as not stored

* update translation

* update translations

* shared section footer, bigger font, layout, change entropy bounds

* correction

Co-authored-by: JRoberts <8711996+jr-simplex@users.noreply.github.com>

* update translations

Co-authored-by: Evgeny Poberezkin <2769109+epoberezkin@users.noreply.github.com>
Co-authored-by: JRoberts <8711996+jr-simplex@users.noreply.github.com>

apps/android/.gitignore

@@ -16,3 +16,4 @@
 .externalNativeBuild
 .cxx
 local.properties
+app/src/main/cpp/libs/