[vite-plugin] Resolve Durable Object runtime imports in v1

.changeset/vite-plugin-durable-objects-module.md

@@ -0,0 +1,7 @@
+---
+"@cloudflare/vite-plugin": patch
+---
+
+Treat `cloudflare:durable-objects` as a built-in runtime module
+
+Workers can import `retryable()` from `cloudflare:durable-objects` to mark Durable Object methods as safe to retry. The plugin now leaves that import for the runtime to resolve, as it does for `cloudflare:workers`, instead of trying to resolve it as a package.

packages/vite-plugin-cloudflare/playground/module-resolution/__tests__/base-tests.ts

@@ -59,6 +59,7 @@ describe("module resolution", async () => {
 				"(cloudflare:workers) WorkerEntrypoint.name": "WorkerEntrypoint",
 				"(cloudflare:workers) DurableObject.name": durableObjectName,
 				"(cloudflare:sockets) typeof connect": "function",
+				"(cloudflare:durable-objects) typeof retryable": "function",
 			});
 		});
 

packages/vite-plugin-cloudflare/playground/module-resolution/src/cloudflare-imports.ts

@@ -1,8 +1,10 @@
+import { retryable } from "cloudflare:durable-objects";
 import { connect } from "cloudflare:sockets";
 import { DurableObject, WorkerEntrypoint } from "cloudflare:workers";
 
 export default {
 	"(cloudflare:workers) WorkerEntrypoint.name": WorkerEntrypoint.name,
 	"(cloudflare:workers) DurableObject.name": DurableObject.name,
 	"(cloudflare:sockets) typeof connect": typeof connect,
+	"(cloudflare:durable-objects) typeof retryable": typeof retryable,
 };

packages/vite-plugin-cloudflare/src/cloudflare-environment.ts

@@ -186,6 +186,7 @@ export class CloudflareDevEnvironment extends vite.DevEnvironment {
 }
 
 export const cloudflareBuiltInModules = [
+	"cloudflare:durable-objects",
 	"cloudflare:email",
 	"cloudflare:node",
 	"cloudflare:sockets",