added token storage in a store, and improved layout on mobile

src-tauri/gen/android/app/src/main/java/com/strawberries/chatapp/MainActivity.kt

@@ -2,10 +2,33 @@ package com.strawberries.chatapp
 
 import android.os.Bundle
 import androidx.activity.enableEdgeToEdge
+import androidx.core.view.WindowCompat
+import androidx.core.view.WindowInsetsControllerCompat
 
 class MainActivity : TauriActivity() {
   override fun onCreate(savedInstanceState: Bundle?) {
     enableEdgeToEdge()
     super.onCreate(savedInstanceState)
+
+    // Allow content to extend under the system bars
+    WindowCompat.setDecorFitsSystemWindows(window, false)
+
+    // Make status and navigation bars transparent
+    window.statusBarColor = android.graphics.Color.TRANSPARENT
+    window.navigationBarColor = android.graphics.Color.TRANSPARENT
+
+    // Get the insets controller
+    val insetsController = WindowInsetsControllerCompat(window, window.decorView)
+
+    // Set system bar icons to light (white)
+    // false = dark background → light icons
+    insetsController.isAppearanceLightStatusBars = false
+    insetsController.isAppearanceLightNavigationBars = false
+
+    // Optional: handle display cutout (notch)
+    if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.P) {
+        window.attributes.layoutInDisplayCutoutMode =
+            android.view.WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES
+    }
   }
-}
+}