feat(git-settings): add support for shallow cloning in application settings

- Introduced a new boolean setting `is_git_shallow_clone_enabled` to the application settings model.
- Updated the `Advanced` component to include a checkbox for enabling shallow cloning.
- Modified the `setGitImportSettings` and `generateGitImportCommands` methods to handle shallow clone logic.
- Created a migration to add the new setting to the database schema.
- Enhanced the deployment process to utilize shallow cloning for improved performance.

app/Models/ApplicationSetting.php

@@ -15,6 +15,7 @@ class ApplicationSetting extends Model
         'is_preview_deployments_enabled' => 'boolean',
         'is_git_submodules_enabled' => 'boolean',
         'is_git_lfs_enabled' => 'boolean',
+        'is_git_shallow_clone_enabled' => 'boolean',
     ];
 
     protected $guarded = [];