[service-utils] remove unneeded cf worker imports

Author: arcoraven

packages/service-utils/src/cf-worker/index.ts

@@ -1,9 +1,9 @@
 import type {
   ExecutionContext,
   KVNamespace,
+  Request,
   Response,
 } from "@cloudflare/workers-types";
-import type { Request } from "@cloudflare/workers-types";
 import type { CoreServiceConfig, TeamAndProjectResponse } from "../core/api.js";
 import { authorize } from "../core/authorize/index.js";
 import type {

packages/service-utils/src/cf-worker/usageV2.ts

@@ -1,4 +1,4 @@
-import { Headers, type Request, fetch } from "@cloudflare/workers-types";
+import type { Request } from "@cloudflare/workers-types";
 import type { CoreAuthInput } from "src/core/types.js";
 import type {
   ClientUsageV2Event,
@@ -34,7 +34,7 @@ export async function sendUsageV2Events<T extends UsageV2Options>(
   // Forward headers from the origin request.
   // Determine endpoint and auth header based on provided credentials.
   let url: string;
-  const headers = new Headers(authInput.req.headers);
+  const headers = new Headers(Object.fromEntries(authInput.req.headers));
   headers.set("Content-Type", "application/json");
   if (serviceKey) {
     // If a service key is provided, call the non-public usage endpoint.