fix: updated theme style store install

src/seqta/utils/base64ToBlob.ts

@@ -0,0 +1,17 @@
+const base64ToBlob = (base64: string, contentType: string = ''): Blob => {
+  const byteCharacters = atob(base64.split(',')[1]);
+  const byteArrays: Uint8Array[] = [];
+
+  for (let offset = 0; offset < byteCharacters.length; offset += 512) {
+    const slice = byteCharacters.slice(offset, offset + 512);
+    const byteNumbers = new Array(slice.length);
+    for (let i = 0; i < slice.length; i++) {
+      byteNumbers[i] = slice.charCodeAt(i);
+    }
+    const byteArray = new Uint8Array(byteNumbers);
+    byteArrays.push(byteArray);
+  }
+  return new Blob(byteArrays, { type: contentType });
+};
+
+export default base64ToBlob;