Implemented the remaining query user flow

...java/de/kuschku/quasseldroid/dagger/ActivityBaseModule.kt

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

.../quasseldroid/ui/chat/add/create/ChannelCreateFragment.kt

...chku/quasseldroid/ui/chat/add/join/ChannelJoinFragment.kt

...hku/quasseldroid/ui/chat/add/query/QueryCreateFragment.kt

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

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

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

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

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

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

...n/java/de/kuschku/libquassel/quassel/syncables/Network.kt

...de/kuschku/quasseldroid/viewmodel/QueryCreateViewModel.kt

...ava/de/kuschku/quasseldroid/viewmodel/data/BufferProps.kt

...ava/de/kuschku/quasseldroid/viewmodel/data/IrcUserItem.kt

.../java/de/kuschku/quasseldroid/viewmodel/data/MatchMode.kt

...chku/quasseldroid/viewmodel/helper/ChatViewModelHelper.kt

...asseldroid/viewmodel/helper/QueryCreateViewModelHelper.kt