refactor: Use SystemFileChooser instead of AWT

composeApp/build.gradle.kts

@@ -45,6 +45,7 @@ kotlin {
         desktopMain.dependencies {
             implementation(compose.desktop.currentOs)
             implementation(libs.kotlinx.coroutines.swing)
+            implementation(libs.com.formdev.flatlaf)
         }
     }
 }