feat(harmonyos): add support for Android Studio platform

Add support for Android Studio platform in the `isAvailable` method of `AndroidPageToArkUiAction` class.

- Check if the IDE platform prefix is either "DevEcoStudio" or "AndroidStudio".
- Set the priority of the action to 900.

exts/ext-harmonyos/src/main/kotlin/cc/unitmesh/harmonyos/actions/AndroidPageToArkUiAction.kt

@@ -8,6 +8,7 @@ import com.intellij.psi.PsiFile
 class AndroidPageToArkUiAction : ChatBaseIntention() {
     override fun isAvailable(project: Project, editor: Editor?, file: PsiFile?): Boolean {
         return System.getProperty("idea.platform.prefix", "idea") == "DevEcoStudio"
+                || System.getProperty("idea.platform.prefix", "idea") == "AndroidStudio"
     }
 
     override fun priority(): Int = 900