add log activity

ring-android/app/src/main/AndroidManifest.xml

...ndroid/app/src/main/java/cx/ring/client/LogsActivity.java

...a/cx/ring/dependencyinjection/JamiInjectionComponent.java

.../app/src/main/java/cx/ring/settings/SettingsFragment.java

...oid/app/src/main/java/cx/ring/utils/AndroidFileUtils.java

...android/app/src/main/res/drawable/baseline_article_24.xml

ring-android/app/src/main/res/layout/activity_logs.xml

ring-android/app/src/main/res/layout/frag_settings.xml

ring-android/app/src/main/res/menu/logs_menu.xml

ring-android/app/src/main/res/menu/smartlist_menu.xml

ring-android/app/src/main/res/values/strings_preferences.xml

...client/src/main/java/net/jami/services/DaemonService.java

...ient/src/main/java/net/jami/services/HardwareService.java