feat: 发布4×4候选与Android手表应用内键盘组件

android/app/proguard-test.pro

@@ -0,0 +1,7 @@
+# error_prone annotation signatures refer to javac's Modifier enum. These are
+# compile-time metadata in the test runner, never Android executable paths.
+-dontwarn javax.lang.model.element.Modifier
+# Keep the instrumented runner intact; production R8 rules remain independent.
+-dontshrink
+-dontobfuscate
+-dontoptimize