- Enhance DeleteVaultFiles to handle both files and folders
- Change VaultService.delete to use vault.trash instead of permanent deletion
- Remove TFile type check to allow folder deletion
- Simplify delete method signature by removing unused force parameter
- Increase default snippet size limit from 150 to 300 characters
- Fix IPrompt to use SettingsService instead of direct plugin access
- Update all tests to reflect trash behavior and folder support