Implement Dagger for dependency injection

app/build.gradle.kts

app/src/main/AndroidManifest.xml

app/src/main/java/de/kuschku/quasseldroid/QuasselDroid.kt

...ain/java/de/kuschku/quasseldroid/dagger/ActivityModule.kt

.../main/java/de/kuschku/quasseldroid/dagger/AppComponent.kt

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

...ain/java/de/kuschku/quasseldroid/dagger/DatabaseModule.kt

...ain/java/de/kuschku/quasseldroid/dagger/SettingsModule.kt

...in/java/de/kuschku/quasseldroid/service/QuasselService.kt

...main/java/de/kuschku/quasseldroid/ui/chat/ChatActivity.kt

...ava/de/kuschku/quasseldroid/ui/chat/ChatActivityModule.kt

...a/de/kuschku/quasseldroid/ui/chat/ChatFragmentProvider.kt

...n/java/de/kuschku/quasseldroid/ui/chat/ToolbarFragment.kt

.../quasseldroid/ui/chat/buffers/BufferViewConfigFragment.kt

...main/java/de/kuschku/quasseldroid/ui/chat/input/Editor.kt

...e/kuschku/quasseldroid/ui/chat/messages/MessageAdapter.kt

...chku/quasseldroid/ui/chat/messages/MessageListFragment.kt

.../kuschku/quasseldroid/ui/chat/messages/MessageRenderer.kt

...u/quasseldroid/ui/chat/messages/QuasselMessageRenderer.kt

...de/kuschku/quasseldroid/ui/chat/nicks/NickListFragment.kt