基线备份：thirdparty 变体完成 + Android 4.2 兼容改造前

包含内容：
- thirdparty flavor 独立 applicationId + Intent 入口（ThirdPartyEntryActivity）
- 58 后端接口适配（单 /api 路径、code 0/200、camelCase 字段、UNBOUND 轮询）
- MAC 硬件锚定校验（防一凭证多设备共用）
- EPG mac 覆盖 SDK init（sMacOverride）+ ChannelManger 初始化对齐
- 提示文案优化（设备未注册/权益未绑定）

libdata/build.gradle

@@ -0,0 +1,65 @@
+apply plugin: 'com.android.library'
+apply plugin: 'kotlin-android'
+
+android {
+    namespace 'com.migu.libdata'
+    compileSdkVersion app_android.compileSdkVersion
+    buildFeatures {
+        buildConfig = true
+    }
+    defaultConfig {
+        minSdkVersion app_android.minSdkVersion
+        targetSdkVersion app_android.targetSdkVersion
+        versionCode app_android.versionCode
+        versionName app_android.versionName
+        multiDexEnabled app_android.multiDexEnabled
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        consumerProguardFiles "consumer-rules.pro"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+        preview {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+        debug {
+            minifyEnabled false
+            zipAlignEnabled false
+            shrinkResources false
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_17
+        targetCompatibility JavaVersion.VERSION_17
+    }
+    kotlinOptions {
+        jvmTarget = '17'
+    }
+    resourcePrefix "libdata_"
+}
+
+dependencies {
+    app_base_dependencies.each {k, v ->implementation v}
+    app_base_android_test_dependencies.each {k, v ->androidTestImplementation v}
+    app_base_test_dependencies.each {k, v ->testImplementation v}
+    // okHttp网络请求框架===================================
+    implementation 'com.squareup.okhttp3:logging-interceptor:3.12.0'
+    implementation 'com.squareup.okhttp3:okhttp:3.12.0'
+    //retrofit网络请求框架
+    implementation 'com.squareup.retrofit2:retrofit:2.9.0'
+    //retrofit添加Json解析返回数据
+    implementation 'com.squareup.retrofit2:converter-scalars:2.9.0'
+    implementation 'com.squareup.retrofit2:converter-gson:2.9.0'
+    //retrofit添加RxJava支持
+    implementation 'com.squareup.retrofit2:adapter-rxjava3:2.9.0'
+
+    api "io.reactivex.rxjava3:rxjava:3.0.13"
+    api 'io.reactivex.rxjava3:rxandroid:3.0.0'
+    implementation 'androidx.leanback:leanback:1.0.0'
+
+    implementation project(':libcore')
+}