fix: loadDataWithBaseURL→loadUrl file:// 直接加载缓存HTML

packages/client-android/android/.gradle/buildOutputCleanup/cache.properties

@@ -1,2 +1,2 @@
-#Tue Jul 21 15:13:59 CST 2026
+#Tue Jul 21 19:20:43 CST 2026
 gradle.version=8.13

packages/client-android/android/app/src/main/java/dev/yuzu/gca/MainActivity.kt

@@ -25,9 +25,8 @@ class MainActivity : AppCompatActivity() {
             addJavascriptInterface(Bridge(this@MainActivity), "Android")
 
             if (cacheFile.exists()) {
-                val html = cacheFile.readText()
-                loadDataWithBaseURL("https://gca.local/", html, "text/html", "UTF-8", null)
-                Log.i(TAG, "Loaded cached hot-update HTML (${html.length}B)")
+                loadUrl("file://" + cacheFile.absolutePath)
+                Log.i(TAG, "Loaded cached hot-update HTML (${cacheFile.length()}B)")
             } else {
                 loadUrl("file:///android_asset/index.html")
                 Log.i(TAG, "Loaded embedded index.html")