feat: Add `deno serve` subcommand (#23511)

By default, `deno serve` will assign port 8000 (like `Deno.serve`).
Users may choose a different port using `--port`.

`deno serve /tmp/file.ts`

`server.ts`:
```ts
export default {
  fetch(req) {
    return new Response("hello world!\n");
  },
};
```

1 files changed, 8 insertions, 1 deletions

diff --git a/cli/standalone/mod.rs b/cli/standalone/mod.rs
index 003e2bf79..8ff822f5a 100644
--- a/cli/standalone/mod.rs
+++ b/cli/standalone/mod.rs
@@ -50,6 +50,7 @@ use deno_runtime::deno_tls::rustls::RootCertStore;
 use deno_runtime::deno_tls::RootCertStoreProvider;
 use deno_runtime::permissions::Permissions;
 use deno_runtime::permissions::PermissionsContainer;
+use deno_runtime::WorkerExecutionMode;
 use deno_runtime::WorkerLogLevel;
 use deno_semver::npm::NpmPackageReqReference;
 use import_map::parse_from_json;
@@ -567,6 +568,8 @@ pub async fn run(
       create_coverage_collector: None,
     },
     None,
+    None,
+    None,
     false,
     // TODO(bartlomieju): temporarily disabled
     // metadata.disable_deprecated_api_warning,
@@ -581,7 +584,11 @@ pub async fn run(
   deno_core::JsRuntime::init_platform(None);
 
   let mut worker = worker_factory
-    .create_main_worker(main_module.clone(), permissions)
+    .create_main_worker(
+      WorkerExecutionMode::Run,
+      main_module.clone(),
+      permissions,
+    )
     .await?;
 
   let exit_code = worker.run().await?;