feat: Enhance reference validation and add support for Handle URLs

- Updated reference validation to handle various identifier types including DOI, ISBN, ISSN, URN, and Handle.
- Improved regex patterns for DOI and Handle validation to correctly extract and validate identifiers from URLs.
- Added asynchronous checks to verify the existence of DOI and Handle URLs.
- Added asynchronous checks to verify the existence of  ISBNs
- Included detailed comments explaining the regex patterns and validation logic.
- Adjusted the validation logic to handle any URL prefix for Handle identifiers.
- Ensured that the Handle format `handle/20.500.12854/36478` is correctly validated.
- Updated the CI workflow to trigger on push and pull request events.

adonisrc.ts

@@ -33,7 +33,8 @@ export default defineConfig({
     () => import('#start/rules/file_length'),
     () => import('#start/rules/file_scan'),
     () => import('#start/rules/allowed_extensions_mimetypes'),
-    () => import('#start/rules/dependent_array_min_length')
+    () => import('#start/rules/dependent_array_min_length'),
+    () => import('#start/rules/referenceValidation')
   ],
   /*
 |--------------------------------------------------------------------------