Change emoji to library implementation

app/build.gradle

app/src/main/java/org/futo/circles/App.kt

app/src/main/java/org/futo/circles/di/DataSourceModule.kt

app/src/main/java/org/futo/circles/di/UiModule.kt

...o/circles/feature/timeline/post/emoji/EmojiBottomSheet.kt

...to/circles/feature/timeline/post/emoji/EmojiDataSource.kt

...uto/circles/feature/timeline/post/emoji/EmojiViewModel.kt

.../circles/feature/timeline/post/emoji/list/EmojiAdapter.kt

...rcles/feature/timeline/post/emoji/list/EmojiViewHolder.kt

app/src/main/java/org/futo/circles/model/EmojiCategory.kt

app/src/main/java/org/futo/circles/model/EmojiData.kt

app/src/main/java/org/futo/circles/model/EmojiItem.kt

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

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

app/src/main/res/raw/emoji_picker_datasource.json