fix: ORV2-2972 Start and Expiry date validation

[praju-aot]

Description

Please provide a summary of the change and the issue fixed. Please include relevant context. List dependency changes.
Staff cannot approve an application with start date or expiry date in the past.
Staff cannot edit an application in queue with start date in the past.

Type of change

Please delete options that are not relevant.

• New feature (non-breaking change which adds functionality)

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration

• Manual Testing as specified in the specs

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!

Deployments, as required, will be available below:

• Frontend
• Vehicles
• Dops
• Policy
• Scheduler

Please create PRs in draft mode. Mark as ready to enable:

• Analysis Workflow

After merge, new images are promoted to:

• Merge Workflow

[sonarcloud]

Quality Gate passed for 'onroutebc_policy'

Issues
0 New issues
0 Accepted issues

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

See analysis details on SonarCloud

[sonarcloud]

Quality Gate passed for 'onroutebc dops'

Issues
0 New issues
0 Accepted issues

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

See analysis details on SonarCloud

[sonarcloud]

Quality Gate passed for 'onroutebc_scheduler'

Issues
0 New issues
0 Accepted issues

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

See analysis details on SonarCloud

[sonarcloud]

Quality Gate failed for 'onroutebc vehicles'

Failed conditions
2.7% Coverage on New Code (required ≥ 80%)

See analysis details on SonarCloud

[sonarcloud]

Quality Gate passed for 'onroutebc frontend'

Issues
0 New issues
0 Accepted issues

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

See analysis details on SonarCloud