Allow permanently trusting unofficial extensions by version code + signature

Closes #10290

(cherry picked from commit 6510a9617a2b5b5389cb5776a2fb91019206f6fc)

# Conflicts:
#	app/build.gradle.kts
#	app/src/main/java/eu/kanade/domain/source/service/SourcePreferences.kt
#	app/src/main/java/eu/kanade/tachiyomi/Migrations.kt
#	app/src/main/java/eu/kanade/tachiyomi/extension/ExtensionManager.kt
#	app/src/main/java/eu/kanade/tachiyomi/extension/util/ExtensionLoader.kt

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

@@ -591,18 +591,6 @@ object EXHMigrations {
                             logcat(LogPriority.WARN, e) { "Failed to remove file from cache" }
                         }
                     }
-
-                    preferenceStore.getAll()
-                        .filter { it.key.startsWith("pref_mangasync_") || it.key.startsWith("track_token_") }
-                        .forEach { (key, value) ->
-                            if (value is String) {
-                                preferenceStore
-                                    .getString(Preference.privateKey(key))
-                                    .set(value)
-
-                                preferenceStore.getString(key).delete()
-                            }
-                        }
                 }
                 if (oldVersion under 59) {
                     val prefsToReplace = listOf(
@@ -657,6 +645,14 @@ object EXHMigrations {
                     sourcePreferences.extensionRepos().getAndSet {
                         it.map { "https://raw.githubusercontent.com/$it/repo" }.toSet()
                     }
+                    replacePreferences(
+                        preferenceStore = preferenceStore,
+                        filterPredicate = { it.key.startsWith("pref_mangasync_") || it.key.startsWith("track_token_") },
+                        newKey = { Preference.privateKey(it) },
+                    )
+                    prefs.edit {
+                        remove(Preference.appStateKey("trusted_signatures"))
+                    }
                 }
 
                 // if (oldVersion under 1) { } (1 is current release version)