Feature: Laravel model code lens contribution

[damms005]

Provide Code Lens such that when a Laravel model hover click click to show the underlying table

In this first iteration, restrict this to files in the app folder, App namespace.

https://github.com/microsoft/vscode-extension-samples/blob/main/codelens-sample/src/CodelensProvider.ts

• Laravel model namespace code lens
• Filament resource code lens
• Laravel Nova code lens