cleanup auth-utils and remove example files

Co-Authored-By: Claude <noreply@anthropic.com>

src/shared/auth-utils.ts

@@ -23,14 +23,6 @@ export function validateResourceUri(resourceUri: string): void {
   }
 }
 
-/**
- * Removes fragment from URI to make it RFC 8707 compliant.
- * @deprecated Use resourceUrlFromServerUrl instead
- */
-export function canonicalizeResourceUri(resourceUri: string): string {
-  return resourceUrlFromServerUrl(resourceUri);
-}
-
 /**
  * Extracts resource URI from server URL by removing fragment.
  * @param serverUrl The server URL to extract from
@@ -38,7 +30,4 @@ export function canonicalizeResourceUri(resourceUri: string): string {
  */
 export function extractResourceUri(serverUrl: string | URL): string {
   return resourceUrlFromServerUrl(typeof serverUrl === 'string' ? serverUrl : serverUrl.href);
-}
-
-// Backward compatibility alias
-export const extractCanonicalResourceUri = extractResourceUri;
+}