feat(git): Refactor gitignore handling to use ignore library instead of minimatch (#864)

packages/core/src/services/fileDiscoveryService.ts

@@ -51,15 +51,6 @@ export class FileDiscoveryService {
     });
   }
 
-  /**
-   * Gets patterns that would be ignored for debugging/transparency
-   */
-  getIgnoreInfo(): { gitIgnored: string[] } {
-    return {
-      gitIgnored: this.gitIgnoreFilter?.getIgnoredPatterns() || [],
-    };
-  }
-
   /**
    * Checks if a single file should be ignored
    */