bug adding file to chat on ios solved

src/app/services/functions/file.service.ts

@@ -263,5 +263,17 @@ export class FileService {
     return new File([u8arr], filename, {type:mime});
   }
 
+  base64toBlobIos(base64Data, contentType) {
+    contentType = contentType || '';
+    const byteCharacters = atob(base64Data);
+    const byteArray = new Uint8Array(byteCharacters.length);
+  
+    for (let i = 0; i < byteCharacters.length; i++) {
+      byteArray[i] = byteCharacters.charCodeAt(i);
+    }
+  
+    return new Blob([byteArray], { type: contentType });
+  }
+
 
 }