Changes:

- First draft of test coverage improvement for storybooks
- code's page html rendering issue fixed

stories/login/pages/Code.stories.tsx

@@ -16,3 +16,42 @@ type Story = StoryObj<typeof meta>;
 export const Default: Story = {
     render: () => <KcPageStory />
 };
+export const WithErrorCode: Story = {
+    render: () => (
+        <KcPageStory
+            kcContext={{
+                code: {
+                    success: false,
+                    error: "Failed to generate code"
+                }
+            }}
+        />
+    )
+};
+export const WithFrenchLanguage: Story = {
+    render: () => (
+        <KcPageStory
+            kcContext={{
+                locale: {
+                    currentLanguageTag: "fr"
+                },
+                code: {
+                    success: true,
+                    code: "XYZ789"
+                }
+            }}
+        />
+    )
+};
+export const WithHtmlErrorMessage: Story = {
+    render: () => (
+        <KcPageStory
+            kcContext={{
+                code: {
+                    success: false,
+                    error: "Something went wrong. <a href='https://example.com'>Try again</a>"
+                }
+            }}
+        />
+    )
+};