Ch9 - DialogBox component with Scoring Results

[jelster]

This PR contains features and functionality that complete the full game life-cycle by adding a scoring results screen and computing total scores over the game phases.

Additional enhancements include

• (Route planning) Display a confirmation dialog upon arrival with option to continue to launch or retry - resolves On Cargo Arrived, Player should be presented with choice to confirm or reset route #80
• Adds scoring computations for route, encounters, and cargo condition
• onDestroyed observable added to Truck component. Fired when currentHealth <= 0
• currentHealth property added to Truck component, fires onDestroyedObservable when set to <= 0
• Added currentState DRIVING_STATE enum to spaceTruckerDrivingScreen to track various states during gameplay
• Added onRouteCompleteObservable, onExitObservable to spaceTruckerDrivingScreen to allow signalling to application for exit, screen change
• SpaceTruckerDrivingScreen tracks transit time
• Scoring dialog displays on driving phase truck successfully reaching end point (within epsilon)
• Scoring coroutine introduced to show tallying of scores along with sound effect
• Adds DialogBox GUI component
• SpaceTruckerSoundManager can read and use the new base level and rate values from spaceTruckerSoundMap

[github-actions]

Azure Static Web Apps: Your stage site is ready! Visit it here: https://wonderful-river-0b8108510-95.centralus.azurestaticapps.net

[github-actions]

Azure Static Web Apps: Your stage site is ready! Visit it here: https://wonderful-river-0b8108510-95.centralus.azurestaticapps.net

[github-actions]

Azure Static Web Apps: Your stage site is ready! Visit it here: https://wonderful-river-0b8108510-95.centralus.azurestaticapps.net

[jelster]

Merging, but may revisit branch after TR