Select All for GlobalSearch

(cherry picked from commit a28233735cac5bce5a630de84555b501ffcccc8d)

app/src/main/java/eu/kanade/presentation/browse/GlobalSearchScreen.kt

@@ -52,6 +52,20 @@ fun GlobalSearchScreen(
                     selectedCount = bulkFavoriteState.selection.size,
                     onClickClearSelection = bulkFavoriteScreenModel::toggleSelectionMode,
                     onChangeCategoryClicked = bulkFavoriteScreenModel::addFavorite,
+                    onSelectAll = {
+                        state.filteredItems.forEach { (_, result) ->
+                            when (result) {
+                                is SearchItemResult.Success -> {
+                                    result.result.map{manga ->
+
+                                        if (!bulkFavoriteState.selection.contains(manga))
+                                            bulkFavoriteScreenModel.toggleSelection(manga)
+                                    }
+                                }
+                                else -> {}
+                            }
+                        }
+                    },
                 )
             } else {
                 // KMK <--

app/src/main/java/eu/kanade/presentation/components/SelectionToolbar.kt

@@ -2,6 +2,7 @@ package eu.kanade.presentation.components
 
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.BookmarkAdd
+import androidx.compose.material.icons.filled.SelectAll
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.tooling.preview.Preview
@@ -14,6 +15,7 @@ fun SelectionToolbar(
     selectedCount: Int,
     onClickClearSelection: () -> Unit,
     onChangeCategoryClicked: () -> Unit,
+    onSelectAll: () -> Unit = {},
 ) {
     AppBar(
         titleContent = { Text(text = "$selectedCount") },
@@ -29,6 +31,13 @@ fun SelectionToolbar(
                             }
                         },
                     ),
+                    AppBar.Action(
+                        title = stringResource(MR.strings.action_select_all),
+                        icon = Icons.Filled.SelectAll,
+                        onClick = {
+                            onSelectAll.invoke()
+                        },
+                    ),
                 ),
             )
         },