refactor(nodes,vm): share images subcommand with sf images

Remove the duplicate image command implementations under nodes/image/
and instead instantiate the shared createImagesCommand factory from
sf images. sf nodes images and sf vm images now stay in sync with
sf images automatically.

Author: sigmachirality

src/lib/nodes/image/index.ts

@@ -1,32 +1,3 @@
-import { Command } from "@commander-js/extra-typings";
-import list from "./list.tsx";
-import show from "./show.tsx";
-import upload from "./upload.ts";
+import { createImagesCommand } from "../../images/index.ts";
 
-const image = new Command("images")
-  .alias("os")
-  .alias("image")
-  .description("Manage VM images")
-  .showHelpAfterError()
-  .addHelpText(
-    "after",
-    `
-Examples:\n
-  \x1b[2m# Upload an image file\x1b[0m
-  $ sf node image upload ./my-image.img
-
-  \x1b[2m# List all images\x1b[0m
-  $ sf node image list
-
-  \x1b[2m# Show image details and download URL\x1b[0m
-  $ sf node image show <image-id>
-`,
-  )
-  .addCommand(list)
-  .addCommand(upload)
-  .addCommand(show)
-  .action(() => {
-    image.help();
-  });
-
-export default image;
+export default createImagesCommand;