Update webdriver utility functions and add a sample celery task for scraping Google search

backend/search_results/tasks.py

@@ -0,0 +1,16 @@
+
+
+from celery import shared_task
+from .models import SearchResult
+
+
+@shared_task(autoretry_for=(Exception,), retry_kwargs={'max_retries': 0, 'countdown': 5})
+def create_search_result(title, link):
+    if SearchResult.objects.filter(title=title, link=link).exists():
+        return ("SearchResult entry already exists")
+    else:
+        SearchResult.objects.create(
+            title=title,
+            link=link
+        )
+        return f"Created new SearchResult entry titled: {title}"