fix: exclude worktree directories from Jest module resolution

Worktrees inside .claude/worktrees/ caused Haste module naming
collisions for @awesome-slash/lib, failing lib-package tests.

Author: avifenesh

jest.config.js

@@ -7,7 +7,13 @@ module.exports = {
   ],
   testPathIgnorePatterns: [
     '/node_modules/',
-    '/plugins/.*/lib/'
+    '/plugins/.*/lib/',
+    '/.claude/worktrees/',
+    '/worktrees/'
+  ],
+  modulePathIgnorePatterns: [
+    '/.claude/worktrees/',
+    '/worktrees/'
   ],
   collectCoverageFrom: [
     'lib/**/*.js',