Added version number to settings.

app/src/main/java/com/github/apognu/otter/activities/SettingsActivity.kt

@@ -10,6 +10,7 @@ import androidx.preference.ListPreference
 import androidx.preference.Preference
 import androidx.preference.PreferenceFragmentCompat
 import androidx.preference.SeekBarPreference
+import com.github.apognu.otter.BuildConfig
 import com.github.apognu.otter.R
 import com.github.apognu.otter.utils.AppContext
 import com.github.apognu.otter.utils.Command
@@ -129,6 +130,10 @@ class SettingsFragment : PreferenceFragmentCompat(), SharedPreferences.OnSharedP
       preferenceManager.findPreference<SeekBarPreference>("media_cache_size")?.let {
         it.summary = getString(R.string.settings_media_cache_size_summary, it.value)
       }
+
+      preferenceManager.findPreference<Preference>("version")?.let {
+        it.summary = "${BuildConfig.VERSION_NAME} (${BuildConfig.VERSION_CODE})"
+      }
     }
   }
 }

app/src/main/res/xml/settings.xml

@@ -66,6 +66,10 @@
       android:key="oss_licences"
       android:title="@string/title_oss_licences" />
 
+    <Preference
+      android:key="version"
+      android:title="Version" />
+
   </PreferenceCategory>
 
 </androidx.preference.PreferenceScreen>