Add AnyClip integration tools and extracted source code

- Add authentication scripts with SubtleCrypto password encryption
- Add sourcemap extraction pipeline (update-urls, download-sourcemaps, extract-sources)
- Add Playwright API interception script for monetization endpoints
- Document two-step auth flow with JWT tokens and dual cookies
- Move extracted source from root to anyclip/ directory
- Add project configuration (.env.example, .gitignore, CLAUDE.md)

anyclip/client/add-locale.ts

@@ -0,0 +1,13 @@
+import type { addLocale as Fn } from '../shared/lib/router/utils/add-locale'
+import { normalizePathTrailingSlash } from './normalize-trailing-slash'
+
+export const addLocale: typeof Fn = (path, ...args) => {
+  if (process.env.__NEXT_I18N_SUPPORT) {
+    return normalizePathTrailingSlash(
+      (
+        require('../shared/lib/router/utils/add-locale') as typeof import('../shared/lib/router/utils/add-locale')
+      ).addLocale(path, ...args)
+    )
+  }
+  return path
+}