CID-3124: Trigger full scan on new org installation

[mohamedlajmileanix]

🛠 Changes made

Trigger full scan on new org installation

✨ Type of change

Please delete the options that are not relevant.

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

🧪 How Has This Been Tested?

• should process installation created event successfully
• should wait for active scan to finish before starting scanning new org

🏎 Checklist:

• My code follows the style guidelines
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• My commit message clearly reflects the changes made
• Assigned the appropriate labels (version, PR type, etc.)

[github-actions]

LeanIX GitHub Agent Code Coverage

File	Coverage [90.3%]	🍏
GitHubWebhookService.kt	100%	🍏
GitHubWebhookController.kt	100%	🍏
InstallationEventPayload.kt	94.74%	🍏
GitHubScanningService.kt	93.88%	🍏
WebhookEventService.kt	91.75%	🍏
PostStartupRunner.kt	83.22%	🍏
SyncLogService.kt	72.88%	🍏

Total Project Coverage	72.79%	🍏