B 20599 customer portal button int

[KonstanceH]

B-20559

Summary

This PR just changes the labels for the customer's editing buttons to make their purpose more clear.
This also adds back in the correct version of the mobile home shipment example that was accidentally overwritten here: https://github.com/transcom/mymove/pull/13923/files

Verification Steps for the Author

These are to be checked by the author.

• Tested in the Experimental environment (for changes to containers, app startup, or connection to data stores)
• Have the Agility acceptance criteria been met for this change?

Verification Steps for Reviewers

These are to be checked by a reviewer.

• Has the branch been pulled in and checked out?
• Have the BL acceptance criteria been met for this change?
• Was the CircleCI build successful?
• Has the code been reviewed from a standards and best practices point of view?

Setup to Run the Code

• Instructions for starting storybook
• Instructions for starting the MilMove application
• Instructions for running tests

How to test

1. Create any move as a customer
2. Click on "review request"
3. Confirm the ability to edit customer orders
4. Confirm the label change of the uploading doc buttons.

Frontend

• There are no aXe warnings for UI.
• This works in Supported Browsers and their phone views (Chrome, Firefox, Edge).
• There are no new console errors in the browser devtools.
• There are no new console errors in the test output.
• If this PR adds a new component to Storybook, it ensures the component is fully responsive, OR if it is intentionally not, a wrapping div using the officeApp class or custom min-width styling is used to hide any states the would not be visible to the user.
• This change meets the standards for Section 508 compliance.

Screenshots

Button Label changes

Customer Editing orders:

[WeatherfordAaron]

lgtm 👽