Full Compose settings (#8201)

* Uses Voyager for navigation.
* Replaces every screen inside settings except category editor screen since it's
called from several places.

(cherry picked from commit 890f1a3c7b)

# Conflicts:
#	app/src/main/java/eu/kanade/tachiyomi/ui/more/MoreController.kt
#	app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsMainController.kt

core/src/main/java/eu/kanade/tachiyomi/network/NetworkHelper.kt

@@ -73,6 +73,6 @@ open /* SY <-- */ class NetworkHelper(context: Context) {
     }
 
     val defaultUserAgent by lazy {
-        preferences.defaultUserAgent().get()
+        preferences.defaultUserAgent().get().trim()
     }
 }