(fix) O3-3743: Better success message when submitting a form.

[IamMujuziMoses]

Requirements

• [x] This PR has a title that briefly describes the work done including the ticket number. If there is a ticket, make sure your PR title includes a conventional commit label. See existing PR titles for inspiration.
• [x] My work conforms to the OpenMRS 3.0 Styleguide and design documentation.
• [ ] My work includes tests or is validated by existing tests.

Summary

Currently when submitting a form successfully, the message “A new encounter was created“ is displayed. This PR changes the success message to a better success message that says “Form submitted successfully“.

Screenshots

Related Issue

https://issues.openmrs.org/browse/O3-3743

[IamMujuziMoses]

@ibacher could you please review this PR, your feedback will be appreciated.