chore(android): target API 36 with Expo 54

Upgrade the mobile native toolchain and Expo dependencies for Android 16 compatibility while preserving web and admin runtime isolation.

apps/mobile/android/app/src/main/res/values/styles.xml

@@ -1,5 +1,6 @@
 <resources xmlns:tools="http://schemas.android.com/tools">
   <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
+    <item name="android:enforceNavigationBarContrast" tools:targetApi="29">true</item>
     <item name="android:textColor">@android:color/black</item>
     <item name="android:editTextStyle">@style/ResetEditText</item>
     <item name="android:editTextBackground">@drawable/rn_edit_text_material</item>