added a delete all images button

some other stuff

StickerSlack.xcodeproj/project.pbxproj

@@ -694,7 +694,7 @@
 				SWIFT_APPROACHABLE_CONCURRENCY = YES;
 				SWIFT_EMIT_LOC_STRINGS = YES;
 				SWIFT_UPCOMING_FEATURE_MEMBER_IMPORT_VISIBILITY = YES;
-				SWIFT_VERSION = 6.0;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Debug;
@@ -726,7 +726,7 @@
 				SWIFT_APPROACHABLE_CONCURRENCY = YES;
 				SWIFT_EMIT_LOC_STRINGS = YES;
 				SWIFT_UPCOMING_FEATURE_MEMBER_IMPORT_VISIBILITY = YES;
-				SWIFT_VERSION = 6.0;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VALIDATE_PRODUCT = YES;
 			};

StickerSlack/Emoji/Emoji.swift

@@ -81,6 +81,7 @@ struct Emoji: Codable, Identifiable, Hashable {
 		try? FileManager.default.removeItem(at: localImageURL)
 	}
 	
+	@MainActor
 	mutating func refresh() {
 		withAnimation { self.uiID = UUID() }
 	}

StickerSlack/Views/ContentView.swift

@@ -36,6 +36,12 @@ struct ContentView: View {
 						hoarder.filterEmojis(byCategory: .notDownloaded, searchTerm: searchTerm)
 					}
 					
+					Button("delete all images") {
+						Task.detached {
+							await hoarder.deleteAllStickers()
+						}
+					}
+					
 					Text("\(hoarder.filteredEmojis.count) Emoji")
 					
 					ForEach($hoarder.filteredEmojis, id: \.self) { $emoji in

StickerSlackTests/StickerSlackTests.swift

@@ -47,9 +47,12 @@ struct StickerSlackTests {
 	
 	@Test func deleteAllEmojis() async throws {
 		await withDiscardingTaskGroup { group in
-			for emoji in hoarder.emojis {
+			for i in hoarder.emojis.indices {
 				group.addTask {
-					emoji.deleteImage()
+					hoarder.emojis[i].deleteImage()
+					await MainActor.run {
+						hoarder.emojis[i].refresh()
+					}
 				}
 			}
 		}
@@ -143,12 +146,7 @@ struct PerformanceTests {
 	}
 	
 	@Test func deleteAllImages() async throws {
-		await withDiscardingTaskGroup { group in
-			for emoji in hoarder.emojis {
-				group.addTask {
-					emoji.deleteImage()
-				}
-			}
-		}
+		try! await fakeDownloadAllStickers()
+		await hoarder.deleteAllStickers()
 	}
 }