feat: improve emoji autocomplete

...src/main/java/de/kuschku/quasseldroid/dagger/AppModule.kt

...kuschku/quasseldroid/ui/chat/input/AutoCompleteAdapter.kt

.../kuschku/quasseldroid/ui/chat/input/AutoCompleteHelper.kt

...de/kuschku/quasseldroid/ui/chat/input/ChatlineFragment.kt

...va/de/kuschku/quasseldroid/ui/chat/topic/TopicFragment.kt

...asseldroid/ui/coresettings/aliasitem/AliasItemFragment.kt

...java/de/kuschku/quasseldroid/util/AndroidEmojiProvider.kt

app/src/main/java/de/kuschku/quasseldroid/util/Patterns.kt

...in/java/de/kuschku/quasseldroid/util/helper/GsonHelper.kt

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

.../java/de/kuschku/quasseldroid/util/emoji/EmojiDataTest.kt

app/src/test/resources/emoji.json

...main/java/de/kuschku/quasseldroid/util/emoji/EmojiData.kt

...n/java/de/kuschku/quasseldroid/util/emoji/EmojiHandler.kt

.../java/de/kuschku/quasseldroid/util/emoji/EmojiProvider.kt

...e/kuschku/quasseldroid/viewmodel/data/AutoCompleteItem.kt

...ku/quasseldroid/viewmodel/helper/EditorViewModelHelper.kt