fix(SILVA-536): fixing missing notification when no param provided

[paulushcgcj]

Description

Added a message to notify the user in case no parameter was provided and prevented the search from happening if no parameter was provided.

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)

Checklist

• I have read the CONTRIBUTING doc
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have already been accepted and merged

Further comments

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Thanks for the PR!

Any successful deployments (not always required) will be available below.

Backend: https://nr-silva-461-backend.apps.silver.devops.gov.bc.ca/actuator/health
Frontend: https://nr-silva-11-frontend.apps.silver.devops.gov.bc.ca

Once merged, code will be promoted and handed off to following workflow run.
Main Merge Workflow

[paulushcgcj]

Approved by Nanda

[DerekRoberts]

Very nice. :)