android: add Arabic, Finnish, Hebrew (#3018)

* android: add Arabic, Finnish, Hebrew

* update localization lib to support Hebrew

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Co-authored-by: Avently <7953703+avently@users.noreply.github.com>

apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/usersettings/Appearance.kt

@@ -201,12 +201,15 @@ object AppearanceScope {
     val supportedLanguages = mapOf(
       "system" to generalGetString(MR.strings.language_system),
       "en" to "English",
+      "ar" to "العربية",
       "bg" to "Български",
       "cs" to "Čeština",
       "de" to "Deutsch",
       "es" to "Español",
+      "fi" to "Suomi",
       "fr" to "Français",
       "it" to "Italiano",
+      "iw" to "עִברִית",
       "ja" to "日本語",
       "nl" to "Nederlands",
       "pl" to "Polski",