clone https://gitea.winboll.cc/Studio/WinBoLL_Bck20251205_175044_440.git and fix build.gradle file maven key settings.

contacts/src/main/res/layout/activity_call.xml

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:padding="16dp">
+
+    <EditText
+        android:id="@+id/phone_number"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:hint="请输入电话号码"/>
+
+    <Button
+        android:id="@+id/dial_button"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="拨号"/>
+
+    <TextView
+        android:id="@+id/call_status"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingTop="16dp"/>
+
+</LinearLayout>