Added lazy loading to product images

templates/content.html

@@ -7,7 +7,7 @@
             <a href="{{ url_for('main.products.product', id=product.id) }}" class="product product-link">
                 <div class="product-title">{{product.name}}</div>
                 <div class="product-content-container">
-                        <img class="product-image-preview" src="{{ url_for('static', filename='assets/img/products/' + product.image) }}" alt="Brake Disks" />
+                    <img class="product-image-preview" src="{{ url_for('static', filename='assets/img/products/' + product.image) }}" alt="Brake Disks" loading="lazy"/>
 
                     <div class="product-details">
                         <div class="product-price">£{{product.cost}}</div>

tests/base_test.py

@@ -26,7 +26,7 @@ class TestBase:
 
     def teardown_class(self):
         """ Teardown class level resources or configurations """
-        pass
+        os.environ["ENVIRON"] = self.old_env
 
     @pytest.fixture(scope="class")
     def test_client(self) -> FlaskClient: