feat: migrate CozSweet legal documents

worker/index.ts

@@ -19,6 +19,13 @@ interface ExecutionContext {
   passThroughOnException(): void;
 }
 
+const LEGAL_DOCUMENT_REDIRECTS: Record<string, string> = {
+  "/cozsweet/privacy-policy.html": "/privacy-policy.html",
+  "/cozsweet/data-deletion.html": "/data-deletion.html",
+  "/cozsweet/membership-agreement.html": "/membership-agreement.html",
+  "/cozsweet/auto-renewal-agreement.html": "/auto-renewal-agreement.html",
+};
+
 // Image security config. SVG sources with .svg extension auto-skip the
 // optimization endpoint on the client side (served directly, no proxy).
 // To route SVGs through the optimizer (with security headers), set
@@ -29,6 +36,11 @@ const worker = {
   async fetch(request: Request, env: Env, ctx: ExecutionContext): Promise<Response> {
     const url = new URL(request.url);
 
+    const legalDocumentPath = LEGAL_DOCUMENT_REDIRECTS[url.pathname];
+    if (legalDocumentPath) {
+      return Response.redirect(new URL(legalDocumentPath, request.url), 308);
+    }
+
     if (url.pathname === "/_vinext/image") {
       const allowedWidths = [...DEFAULT_DEVICE_SIZES, ...DEFAULT_IMAGE_SIZES];
       return handleImageOptimization(request, {