Import official OpenClaw Android app (apps/android @ 71a59512ba476df3328cf485d84748121cf341f2)

Pristine fork source for PROJ-0088. v1 will turn this into a WebView web
shell; the WebSocket node infrastructure stays intact for v2 heartbeat.

benchmark/build.gradle.kts

@@ -0,0 +1,47 @@
+plugins {
+  alias(libs.plugins.android.test)
+  alias(libs.plugins.ktlint)
+}
+
+android {
+  namespace = "ai.openclaw.app.benchmark"
+  // Match the target app while targetSdk remains an independent behavior opt-in.
+  compileSdk = 37
+
+  defaultConfig {
+    minSdk = 31
+    targetSdk = 36
+    missingDimensionStrategy("store", "play")
+    testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+    testInstrumentationRunnerArguments["androidx.benchmark.suppressErrors"] = "DEBUGGABLE,EMULATOR"
+  }
+
+  targetProjectPath = ":app"
+  experimentalProperties["android.experimental.self-instrumenting"] = true
+
+  compileOptions {
+    sourceCompatibility = JavaVersion.VERSION_17
+    targetCompatibility = JavaVersion.VERSION_17
+  }
+}
+
+kotlin {
+  compilerOptions {
+    jvmTarget.set(org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_17)
+    allWarningsAsErrors.set(true)
+  }
+}
+
+ktlint {
+  android.set(true)
+  ignoreFailures.set(false)
+  filter {
+    exclude("**/build/**")
+  }
+}
+
+dependencies {
+  implementation(libs.androidx.benchmark.macro.junit4)
+  implementation(libs.androidx.test.ext.junit)
+  implementation(libs.androidx.uiautomator)
+}