Add manga-wised rotation mode settings (#4841)

* Add manga-wised rotation mode settings

Based on #3522

Co-authored-by: bboyz269 <4453811+bboyz269@users.noreply.github.com>

* Fix small mistakes

* Complete TODOs

* Rename functions

rotation -> orientation

* Fix orientation icon not changing

Bug from video

* Fix bug with force portrait not being force if a default value

Bug from video

* Backup viewer_flag as a seperate field in so legacy/forks doesn't crash

* Make viewer_flags nullable so old backups viewer gets restored

* Add migration for old rotation and viewer to new defaults ones

* Rename variable in enums

* Fix migration after OrientationType was changed

* Remove untrue comment

Co-authored-by: bboyz269 <4453811+bboyz269@users.noreply.github.com>

app/src/main/res/values/arrays.xml

@@ -61,6 +61,7 @@
     </string-array>
 
     <string-array name="rotation_type">
+        <item>@string/default_rotation_type</item>
         <item>@string/rotation_free</item>
         <item>@string/rotation_portrait</item>
         <item>@string/rotation_landscape</item>
@@ -68,14 +69,6 @@
         <item>@string/rotation_force_landscape</item>
     </string-array>
 
-    <string-array name="rotation_type_values">
-        <item>1</item>
-        <item>2</item>
-        <item>3</item>
-        <item>4</item>
-        <item>5</item>
-    </string-array>
-
     <string-array name="color_filter_modes">
         <item>@string/filter_mode_default</item>
         <item>@string/filter_mode_multiply</item>