Use more Compat utilities (#5786)

* Use ActivityCompat.recreate

* Use more KTX extensions

* Use PackageInfoCompat.getLongVersionCode

* Remove unnecessary compat usages

app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsAppearanceController.kt

@@ -1,6 +1,7 @@
 package eu.kanade.tachiyomi.ui.setting
 
 import android.os.Build
+import androidx.core.app.ActivityCompat
 import androidx.preference.PreferenceScreen
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.preference.asImmediateFlow
@@ -74,7 +75,7 @@ class SettingsAppearanceController : SettingsController() {
                 defaultValue = appThemes[0].name
 
                 onChange {
-                    activity?.recreate()
+                    activity?.let { ActivityCompat.recreate(it) }
                     true
                 }
             }
@@ -87,7 +88,7 @@ class SettingsAppearanceController : SettingsController() {
                     .launchIn(viewScope)
 
                 onChange {
-                    activity?.recreate()
+                    activity?.let { ActivityCompat.recreate(it) }
                     true
                 }
             }