renderer: add HMR

src/renderer/custom.d.ts

@@ -1,3 +1,10 @@
+declare namespace NodeJS {
+	interface Module {
+		// eslint-disable-next-line @typescript-eslint/no-explicit-any
+		hot: any;
+	}
+}
+
 declare module '*.vs' {
 	const content: string;
 	export default content;

src/renderer/index.ts

@@ -23,3 +23,5 @@ window.onload = async (): Promise<void> => {
 
 	GameContext.load(renderer);
 };
+
+module.hot?.accept();