Add manga migration and merge buttons

app/src/main/java/eu/kanade/tachiyomi/ui/manga/info/MangaInfoController.kt

@@ -33,6 +33,7 @@ import eu.kanade.tachiyomi.ui.library.ChangeMangaCategoriesDialog
 import eu.kanade.tachiyomi.ui.library.LibraryController
 import eu.kanade.tachiyomi.ui.main.MainActivity
 import eu.kanade.tachiyomi.ui.manga.MangaController
+import eu.kanade.tachiyomi.ui.migration.manga.design.PreMigrationController
 import eu.kanade.tachiyomi.ui.recent.history.HistoryController
 import eu.kanade.tachiyomi.ui.recent.updates.UpdatesController
 import eu.kanade.tachiyomi.ui.webview.WebViewActivity
@@ -137,6 +138,20 @@ class MangaInfoController(private val fromSource: Boolean = false) :
                 .launchIn(scope)
         }
 
+        binding.btnMigrate.clicks()
+            .onEach {
+                PreMigrationController.navigateToMigration(
+                    preferences.skipPreMigration().get(),
+                    router,
+                    listOf(presenter.manga.id!!)
+                )
+            }
+            .launchIn(scope)
+
+        binding.btnSmartSearch.clicks()
+            .onEach { openSmartSearch() }
+            .launchIn(scope)
+
         // Set SwipeRefresh to refresh manga data.
         binding.swipeRefresh.refreshes()
             .onEach { fetchMangaFromSource() }

app/src/main/res/layout-land/manga_info_controller.xml

@@ -256,6 +256,28 @@
                         app:icon="@drawable/ic_public_24dp"
                         tools:visibility="visible" />
 
+                    <com.google.android.material.button.MaterialButton
+                        android:id="@+id/btn_migrate"
+                        style="@style/Theme.Widget.Button.Icon.Textless"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_marginStart="8dp"
+                        android:contentDescription="@string/migrate"
+                        android:visibility="gone"
+                        app:icon="@drawable/baseline_swap_calls_24"
+                        tools:visibility="visible" />
+
+                    <com.google.android.material.button.MaterialButton
+                        android:id="@+id/btn_smart_search"
+                        style="@style/Theme.Widget.Button.Icon.Textless"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_marginStart="8dp"
+                        android:contentDescription="@string/eh_merge_with_another_source"
+                        android:visibility="gone"
+                        app:icon="@drawable/eh_ic_find_replace_white_24dp"
+                        tools:visibility="visible" />
+
                 </LinearLayout>
 
                 <TextView

app/src/main/res/layout/manga_info_controller.xml

@@ -284,6 +284,28 @@
                     app:icon="@drawable/ic_public_24dp"
                     tools:visibility="visible" />
 
+                <com.google.android.material.button.MaterialButton
+                    android:id="@+id/btn_migrate"
+                    style="@style/Theme.Widget.Button.Icon.Textless"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="8dp"
+                    android:contentDescription="@string/migrate"
+                    android:visibility="gone"
+                    app:icon="@drawable/baseline_swap_calls_24"
+                    tools:visibility="visible" />
+
+                <com.google.android.material.button.MaterialButton
+                    android:id="@+id/btn_smart_search"
+                    style="@style/Theme.Widget.Button.Icon.Textless"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="8dp"
+                    android:contentDescription="@string/eh_merge_with_another_source"
+                    android:visibility="gone"
+                    app:icon="@drawable/eh_ic_find_replace_white_24dp"
+                    tools:visibility="visible" />
+
             </LinearLayout>
 
             <TextView