Prepare for new editor

app/build.gradle.kts

...n/java/de/kuschku/quasseldroid_ng/ui/chat/ChatActivity.kt

...java/de/kuschku/quasseldroid_ng/ui/chat/EditorFragment.kt

app/src/main/res/layout-sw720dp-land/activity_main.xml

app/src/main/res/layout/activity_main.xml

app/src/main/res/layout/fragment_editor.xml

app/src/main/res/layout/layout_editor.xml

app/src/main/res/layout/layout_main.xml

app/src/main/res/layout/layout_slider.xml

app/src/main/res/layout/layout_toolbar.xml

app/src/main/res/values/strings.xml

app/src/main/res/values/styles_widgets.xml

app/src/main/res/values/themes_amoled.xml

app/src/main/res/values/themes_base.xml

app/src/main/res/values/themes_gruvbox.xml

app/src/main/res/values/themes_quassel.xml

app/src/main/res/values/themes_solarized.xml

settings.gradle

slidingpanel/build.gradle.kts

slidingpanel/src/main/AndroidManifest.xml