fix(android): improve webview compatibility

apps/android/app/src/main/java/com/steipete/clawdis/node/MainActivity.kt

@@ -1,9 +1,11 @@
 package com.steipete.clawdis.node
 
 import android.Manifest
+import android.content.pm.ApplicationInfo
 import android.os.Bundle
 import android.os.Build
 import android.view.WindowManager
+import android.webkit.WebView
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.viewModels
@@ -25,6 +27,8 @@ class MainActivity : ComponentActivity() {
 
   override fun onCreate(savedInstanceState: Bundle?) {
     super.onCreate(savedInstanceState)
+    val isDebuggable = (applicationInfo.flags and ApplicationInfo.FLAG_DEBUGGABLE) != 0
+    WebView.setWebContentsDebuggingEnabled(isDebuggable)
     applyImmersiveMode()
     requestDiscoveryPermissionsIfNeeded()
     requestNotificationPermissionIfNeeded()

apps/android/app/src/main/java/com/steipete/clawdis/node/ui/RootScreen.kt

@@ -6,6 +6,7 @@ import android.content.pm.PackageManager
 import android.graphics.Color
 import android.view.View
 import android.webkit.WebView
+import android.webkit.WebSettings
 import android.webkit.WebViewClient
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
@@ -147,7 +148,9 @@ private fun CanvasView(viewModel: MainViewModel, modifier: Modifier = Modifier)
     factory = {
       WebView(context).apply {
         settings.javaScriptEnabled = true
-        settings.domStorageEnabled = false
+        // Some embedded web UIs (incl. the "background website") use localStorage/sessionStorage.
+        settings.domStorageEnabled = true
+        settings.mixedContentMode = WebSettings.MIXED_CONTENT_COMPATIBILITY_MODE
         webViewClient = WebViewClient()
         setBackgroundColor(Color.TRANSPARENT)
         setBackgroundResource(0)