Allow disabling secure screen when incognito mode is on

(cherry picked from commit 299e52e877)

# Conflicts:
#	app/build.gradle.kts
#	app/src/main/java/eu/kanade/tachiyomi/data/preference/PreferenceValues.kt
#	app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsSecurityController.kt

app/src/main/java/exh/EXHMigrations.kt

@@ -18,6 +18,7 @@ import eu.kanade.tachiyomi.data.database.tables.TrackTable
 import eu.kanade.tachiyomi.data.library.LibraryUpdateJob
 import eu.kanade.tachiyomi.data.preference.MANGA_ONGOING
 import eu.kanade.tachiyomi.data.preference.PreferenceKeys
+import eu.kanade.tachiyomi.data.preference.PreferenceValues
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.data.track.TrackManager
 import eu.kanade.tachiyomi.data.updater.AppUpdateJob
@@ -370,6 +371,12 @@ object EXHMigrations {
                         xLogE("Failed to delete old favorites database", e)
                     }
                 }
+                if (oldVersion under 27) {
+                    val oldSecureScreen = prefs.getBoolean("secure_screen", false)
+                    if (oldSecureScreen) {
+                        preferences.secureScreen().set(PreferenceValues.SecureScreenMode.ALWAYS)
+                    }
+                }
 
                 // if (oldVersion under 1) { } (1 is current release version)
                 // do stuff here when releasing changed crap