fix: missing client types (#142)

Author: chenjiahan

client-src/type.d.ts client-src/type.tsclient-src/type.d.ts renamed to client-src/type.ts

@@ -15,12 +15,12 @@ declare global {
   const RESOURCE_QUERY: string;
 }
 
-declare interface CommunicationClient {
+export interface CommunicationClient {
   onOpen(fn: (...args: unknown[]) => void): void;
   onClose(fn: (...args: unknown[]) => void): void;
   onMessage(fn: (...args: unknown[]) => void): void;
 }
 
-declare interface CommunicationClientConstructor {
+export interface CommunicationClientConstructor {
   new (url: string): CommunicationClient; // Defines a constructor that takes a string and returns a GreeterInstance
 }

docs/migrate-v1-to-v2.md

@@ -14,7 +14,7 @@ The minimum supported Node.js version is now `^20.19.0 || >=22.12.0`.
 
 `@rspack/dev-server` v2 is designed to work with Rspack v2. Rspack v1 is no longer supported in v2.
 
-## Pure ESM package
+### Pure ESM package
 
 `@rspack/dev-server` is now published as **pure ESM** package.