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）

app/src/androidTest/java/com/migu/jiecheng/ExampleInstrumentedTest.java

@@ -0,0 +1,26 @@
+package com.migu.jiecheng;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+        assertEquals("com.migu.jiecheng", appContext.getPackageName());
+    }
+}

app/src/androidTest/java/com/migu/jiecheng/IndexNavType6TestActivity.java

@@ -0,0 +1,199 @@
+package com.migu.jiecheng;
+
+import android.graphics.Color;
+import android.os.Bundle;
+import android.view.Gravity;
+import android.view.ViewGroup;
+import android.widget.Button;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.google.android.material.tabs.TabLayout;
+
+public class IndexNavType6TestActivity extends AppCompatActivity {
+    private RecyclerView recyclerView;
+    private TabLayout tabLayout;
+    private TestAdapter adapter;
+    private boolean isProgrammaticSelection;
+
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        initView();
+    }
+
+    private void initView() {
+        LinearLayout root = new LinearLayout(this);
+        root.setOrientation(LinearLayout.VERTICAL);
+        root.setLayoutParams(new ViewGroup.LayoutParams(
+                ViewGroup.LayoutParams.MATCH_PARENT,
+                ViewGroup.LayoutParams.MATCH_PARENT
+        ));
+
+        Button externalButton = new Button(this);
+        externalButton.setId(android.R.id.button1);
+        externalButton.setText("切换 navtype=6");
+        root.addView(externalButton, new LinearLayout.LayoutParams(
+                ViewGroup.LayoutParams.MATCH_PARENT,
+                ViewGroup.LayoutParams.WRAP_CONTENT
+        ));
+
+        tabLayout = new TabLayout(this);
+        tabLayout.setId(android.R.id.tabs);
+        root.addView(tabLayout, new LinearLayout.LayoutParams(
+                ViewGroup.LayoutParams.MATCH_PARENT,
+                ViewGroup.LayoutParams.WRAP_CONTENT
+        ));
+
+        recyclerView = new RecyclerView(this);
+        recyclerView.setId(android.R.id.list);
+        recyclerView.setLayoutManager(new LinearLayoutManager(this, LinearLayoutManager.HORIZONTAL, false));
+        adapter = new TestAdapter();
+        recyclerView.setAdapter(adapter);
+        root.addView(recyclerView, new LinearLayout.LayoutParams(
+                ViewGroup.LayoutParams.MATCH_PARENT,
+                ViewGroup.LayoutParams.WRAP_CONTENT
+        ));
+
+        for (int i = 0; i < 10; i++) {
+            tabLayout.addTab(tabLayout.newTab().setText("Tab " + i));
+        }
+
+        tabLayout.addOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {
+            @Override
+            public void onTabSelected(TabLayout.Tab tab) {
+                if (tab != null) {
+                    IndexNavType6TestActivity.this.onTabSelected(tab.getPosition());
+                }
+            }
+
+            @Override
+            public void onTabUnselected(TabLayout.Tab tab) {
+            }
+
+            @Override
+            public void onTabReselected(TabLayout.Tab tab) {
+            }
+        });
+
+        externalButton.setOnClickListener(v -> onNavTypeChanged(6));
+        setContentView(root);
+    }
+
+    private void onNavTypeChanged(int navType) {
+        if (isProgrammaticSelection) {
+            return;
+        }
+        if (navType != 6) {
+            return;
+        }
+        isProgrammaticSelection = true;
+        try {
+            syncSelection(6);
+        } finally {
+            isProgrammaticSelection = false;
+        }
+    }
+
+    private void onTabSelected(int targetPosition) {
+        if (isProgrammaticSelection) {
+            return;
+        }
+        isProgrammaticSelection = true;
+        try {
+            syncSelection(targetPosition);
+        } finally {
+            isProgrammaticSelection = false;
+        }
+    }
+
+    private void syncSelection(int targetPosition) {
+        recyclerView.scrollToPosition(targetPosition);
+        adapter.setSelectedPosition(targetPosition);
+        TabLayout.Tab tab = tabLayout.getTabAt(targetPosition);
+        if (tab != null) {
+            tab.select();
+        }
+    }
+
+    public int getSelectedPosition() {
+        return adapter.getSelectedPosition();
+    }
+
+    public int getSelectedTabPosition() {
+        return tabLayout.getSelectedTabPosition();
+    }
+
+    public int getNotifyItemChangedCount() {
+        return adapter.getNotifyItemChangedCount();
+    }
+
+    private static class TestAdapter extends RecyclerView.Adapter<TestAdapter.Holder> {
+        private int selectedPosition = RecyclerView.NO_POSITION;
+        private int notifyItemChangedCount = 0;
+
+        void setSelectedPosition(int position) {
+            if (position < 0 || position >= getItemCount()) {
+                return;
+            }
+            if (selectedPosition == position) {
+                notifyItemChanged(position);
+                notifyItemChangedCount++;
+                return;
+            }
+            int oldPosition = selectedPosition;
+            selectedPosition = position;
+            if (oldPosition != RecyclerView.NO_POSITION) {
+                notifyItemChanged(oldPosition);
+                notifyItemChangedCount++;
+            }
+            notifyItemChanged(selectedPosition);
+            notifyItemChangedCount++;
+        }
+
+        int getSelectedPosition() {
+            return selectedPosition;
+        }
+
+        int getNotifyItemChangedCount() {
+            return notifyItemChangedCount;
+        }
+
+        @NonNull
+        @Override
+        public Holder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+            TextView textView = new TextView(parent.getContext());
+            textView.setGravity(Gravity.CENTER);
+            textView.setPadding(24, 24, 24, 24);
+            return new Holder(textView);
+        }
+
+        @Override
+        public void onBindViewHolder(@NonNull Holder holder, int position) {
+            holder.textView.setText(String.valueOf(position));
+            boolean selected = position == selectedPosition;
+            holder.textView.setBackgroundColor(selected ? Color.parseColor("#FF4CAF50") : Color.parseColor("#00000000"));
+            holder.textView.setTextColor(selected ? Color.parseColor("#FFFFFFFF") : Color.parseColor("#FF999999"));
+        }
+
+        @Override
+        public int getItemCount() {
+            return 10;
+        }
+
+        static class Holder extends RecyclerView.ViewHolder {
+            private final TextView textView;
+
+            Holder(@NonNull TextView itemView) {
+                super(itemView);
+                this.textView = itemView;
+            }
+        }
+    }
+}

app/src/androidTest/java/com/migu/jiecheng/IndexNavType6UiTest.java

@@ -0,0 +1,33 @@
+package com.migu.jiecheng;
+
+import androidx.test.core.app.ActivityScenario;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+import androidx.test.filters.LargeTest;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.action.ViewActions.click;
+import static androidx.test.espresso.matcher.ViewMatchers.withId;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+@RunWith(AndroidJUnit4.class)
+@LargeTest
+public class IndexNavType6UiTest {
+
+    @Test
+    public void 点击外部按钮切换到navtype6后列表与Tab应同步高亮() {
+        try (ActivityScenario<IndexNavType6TestActivity> scenario =
+                     ActivityScenario.launch(IndexNavType6TestActivity.class)) {
+            onView(withId(android.R.id.button1)).perform(click());
+
+            scenario.onActivity(activity -> {
+                assertEquals(6, activity.getSelectedPosition());
+                assertEquals(6, activity.getSelectedTabPosition());
+                assertTrue(activity.getNotifyItemChangedCount() <= 2);
+            });
+        }
+    }
+}