rename some files and add nip 94 widget

src/utils/createBlobFromFile.ts

@@ -0,0 +1,6 @@
+import { readBinaryFile } from '@tauri-apps/plugin-fs';
+
+export async function createBlobFromFile(path: string): Promise<Blob> {
+  const file = await readBinaryFile(path);
+  return new Blob([file]);
+}