Always show library tabs and counts when searching

Closes #8680

app/src/main/java/eu/kanade/presentation/library/components/LazyLibraryGrid.kt

@@ -38,7 +38,7 @@ fun LazyGridScope.globalSearchItem(
     searchQuery: String?,
     onGlobalSearchClicked: () -> Unit,
 ) {
-    if (searchQuery.isNullOrEmpty().not()) {
+    if (!searchQuery.isNullOrEmpty()) {
         item(
             span = { GridItemSpan(maxLineSpan) },
             contentType = { "library_global_search_item" },

app/src/main/java/eu/kanade/presentation/library/components/LibraryContent.kt

@@ -32,7 +32,6 @@ fun LibraryContent(
     selection: List<LibraryManga>,
     contentPadding: PaddingValues,
     currentPage: () -> Int,
-    isLibraryEmpty: Boolean,
     showPageTabs: Boolean,
     onChangeCurrentPage: (Int) -> Unit,
     onMangaClicked: (Long) -> Unit,

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryScreenModel.kt

@@ -747,7 +747,6 @@ class LibraryScreenModel(
         val selectionMode = selection.isNotEmpty()
 
         val categories = library.keys.toList()
-        private val onlyDefaultCategory = categories.size == 1 && categories[0].isSystemCategory
 
         val libraryCount by lazy {
             library.values
@@ -765,7 +764,7 @@ class LibraryScreenModel(
         }
 
         fun getMangaCountForCategory(category: Category): Int? {
-            return if (showMangaCount) library[category]?.size else null
+            return if (showMangaCount || !searchQuery.isNullOrEmpty()) library[category]?.size else null
         }
 
         fun getToolbarTitle(

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryTab.kt

@@ -170,8 +170,7 @@ object LibraryTab : Tab {
                         selection = state.selection,
                         contentPadding = contentPadding,
                         currentPage = { screenModel.activeCategory },
-                        isLibraryEmpty = state.libraryCount == 0,
-                        showPageTabs = state.showCategoryTabs,
+                        showPageTabs = state.showCategoryTabs || !state.searchQuery.isNullOrEmpty(),
                         onChangeCurrentPage = { screenModel.activeCategory = it },
                         onMangaClicked = { navigator.push(MangaScreen(it)) },
                         onContinueReadingClicked = { it: LibraryManga ->