fix(storybook): fix broken PageSecondaryEmailAdd and PageChangePassword stories

[vpomerleau]

Because

• PageSecondaryEmailAdd and PageChangePassword stories were not loading because of a missing AppContext Provider

This pull request

• Adds the missing provider

Issue that this pull request solves

Closes: (issue number)

Checklist

Put an x in the boxes that apply

• My commit is GPG signed.
• If applicable, I have modified or added tests which pass locally.
• I have added necessary documentation (if appropriate).
• I have verified that my changes render correctly in RTL (if appropriate).
• I have manually reviewed all AI generated code.

How to review (Optional)

• Key files/areas to focus on:
• Suggested review order:
• Risky or complex parts:

Screenshots (Optional)

Please attach the screenshots of the changes made in case of change in user interface.

Other information (Optional)

Any other information that is important to this pull request.

[Copilot]

Pull request overview

This PR fixes two broken Storybook stories in fxa-settings by ensuring pages that rely on AppContext hooks are rendered with an AppContext.Provider.

Changes:

• Add AppContext.Provider around PageSecondaryEmailAdd story rendering.
• Add AppContext.Provider around PageChangePassword story rendering (using mockAppContext()).

Reviewed changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

File	Description
packages/fxa-settings/src/components/Settings/PageSecondaryEmailAdd/index.stories.tsx	Wraps the story in AppContext.Provider using mockAppContext() so hooks like useAccount() don’t throw.
packages/fxa-settings/src/components/Settings/PageChangePassword/index.stories.tsx	Wraps the story in AppContext.Provider using mockAppContext() so hooks like useAccount() don’t throw.

---

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.