Fix:
- (Misskey) fix #190, failed to post without attachment.
- remove unused ColorPreference that depends deprecated Preferences library.
Dependencies:
- androidx.core:core-ktx:1.8.0
- com.google.android.material:material:1.6.1
- okhttpVersion = "4.9.3"
- appcompat_version = "1.4.2"'
- detekt 1.21.0-RC1