fix(cli): invalidate client modules when bundled dependencies change

packages/cli/test/client-dependency-cache.test.ts

@@ -0,0 +1,24 @@
+import {afterAll,expect,test} from "bun:test";
+import {mkdirSync,mkdtempSync,readFileSync,readdirSync,rmSync,writeFileSync} from "node:fs";
+import {join} from "node:path";
+import {runBuild} from "../src/build.ts";
+const scratch=join(import.meta.dir,".tmp-client-dependency");
+mkdirSync(scratch,{recursive:true});
+afterAll(()=>rmSync(scratch,{recursive:true,force:true}));
+test("changing a bundled dependency changes the immutable client URL",async()=>{
+  const root=mkdtempSync(join(scratch,"app-"));
+  mkdirSync(join(root,"app/pages"),{recursive:true});
+  writeFileSync(join(root,"package.json"),JSON.stringify({name:"client-cache-fixture"}));
+  writeFileSync(join(root,"wrnexus.config.ts"),"export default {};\n");
+  writeFileSync(join(root,"app/pages/index.wrn"),'import {message} from "../message.ts"\npage Home { functions { client function show(){alert(message)} } view { <button type="button" on:click={show()}>Show message</button> } }');
+  const files:string[]=[];
+  for(const message of ["first dependency","updated dependency"]){
+    writeFileSync(join(root,"app/message.ts"),`export const message=${JSON.stringify(message)};`);
+    await runBuild(root);
+    const file=readdirSync(join(root,"dist/client")).find(name=>name.startsWith("index-")&&readFileSync(join(root,"dist/client",name),"utf8").includes(message));
+    expect(file).toBeDefined();
+    files.push(file!);
+    expect(readFileSync(join(root,"dist/server.js"),"utf8")).toContain(`/__wrnexus/client/${file}`);
+  }
+  expect(files[0]).not.toBe(files[1]);
+},120000);