feat(SILVA-514): adding favorite function on the backend

[paulushcgcj]

Description

Rework on the favorite function on the backend to manage favorite openings

Type of change

Please delete options that are not relevant.

• New feature (non-breaking change which adds functionality)
• This change requires a documentation update

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

---

Thanks for the PR!

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

Backend: https://nr-silva-423-backend.apps.silver.devops.gov.bc.ca/actuator/health
Frontend: https://nr-silva-23-frontend.apps.silver.devops.gov.bc.ca

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

[sonarqubecloud]

Quality Gate failed for 'nr-silva-frontend'

Failed conditions
72.7% Coverage on New Code (required ≥ 80%)
C Reliability Rating on New Code (required ≥ A)

See analysis details on SonarCloud

Catch issues before they fail your Quality Gate with our IDE extension SonarLint

[sonarqubecloud]

Quality Gate passed for 'results'

Issues
4 New issues
0 Accepted issues

Measures
0 Security Hotspots
95.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud

[gpascucci]

this is a massive change and i must admit it was overwhelming to review!

[jazzgrewal]

Neat Job!