Add app localization

composeApp/src/jvmMain/kotlin/net/sergeych/toread/BookPlatform.jvm.kt

@@ -75,7 +75,7 @@ actual suspend fun loadPlatformOpenBookRequest(): PlatformOpenBookRequest? = nul
 actual suspend fun chooseLibraryScanDirectory(): String? = withContext(Dispatchers.IO) {
     val chooser = JFileChooser(defaultLibraryScanPath())
     chooser.fileSelectionMode = JFileChooser.DIRECTORIES_ONLY
-    chooser.dialogTitle = "Choose library folder"
+    chooser.dialogTitle = strings.chooseLibraryFolder
     if (chooser.showOpenDialog(null) == JFileChooser.APPROVE_OPTION) {
         chooser.selectedFile.absolutePath
     } else {

composeApp/src/jvmMain/kotlin/net/sergeych/toread/Localization.jvm.kt

@@ -0,0 +1,6 @@
+package net.sergeych.toread
+
+import java.util.Locale
+
+internal actual fun platformLocaleTags(): List<String> =
+    listOf(Locale.getDefault().toLanguageTag())

composeApp/src/jvmMain/kotlin/net/sergeych/toread/main.kt

@@ -6,8 +6,8 @@ import androidx.compose.ui.window.application
 fun main() = application {
     Window(
         onCloseRequest = ::exitApplication,
-        title = "toread",
+        title = strings.appName,
     ) {
         App()
     }
-}
+}