!feat: major 3.0 release candidate

utils/messaging.ts

@@ -0,0 +1,26 @@
+import { GraphicsStorage } from "@/models/CollectionModels";
+import { defineExtensionMessaging, ExtensionMessenger } from "@webext-core/messaging";
+
+type ProtocolMap =
+	{
+		addThumbnail(data: { url: string; thumbnail: string; }): void;
+		getGraphicsCache(): GraphicsStorage;
+		refreshCollections(): void;
+	};
+
+const protocol: ExtensionMessenger<ProtocolMap> = defineExtensionMessaging<ProtocolMap>();
+
+export const onMessage = protocol.onMessage;
+
+export const sendMessage: ExtensionMessenger<ProtocolMap>["sendMessage"] = async (...args) =>
+{
+	try
+	{
+		return await protocol.sendMessage(...args);
+	}
+	catch (ex)
+	{
+		console.error(ex);
+		return undefined!;
+	}
+};