Fix bug dynamically updating number of records in dashboard stats

[JohnGutierrez1027]

Description

Fixes # (issue)

The dashboard was displaying a static or outdated count of medical records. This fix uses localStorage to track the number of records and dynamically update the dashboard via dashboard.js without modifying the backend.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a user documentation update
• This change requires a container update
• This change is dependent on other pull requests

Checklist:

• Code formatting standard applied
• I have performed a self-review of my code
• Code commented and documented
• New and existing unit tests pass locally with my changes