feat(i18n): add comprehensive Arabic localization and RTL layout support (#1039)

app/src/main/java/com/m57/hermescontrol/ui/settings/components/LanguageSection.kt

@@ -32,6 +32,7 @@ internal fun supportedLanguages(): List<Pair<String, String>> =
     listOf(
         LocaleContextWrapper.SYSTEM_LANGUAGE to stringResource(R.string.language_system),
         "en" to stringResource(R.string.language_english),
+        "ar" to stringResource(R.string.language_arabic),
         "zh" to stringResource(R.string.language_chinese),
         "ko" to stringResource(R.string.language_korean),
     )

app/src/main/java/com/m57/hermescontrol/util/LocaleContextWrapper.kt

@@ -79,6 +79,7 @@ object LocaleContextWrapper {
                     @Suppress("DEPRECATION")
                     setLocale(locale)
                 }
+                setLayoutDirection(locale)
             }
         return base.createConfigurationContext(newConfig)
     }