feat(cli): add helper functions for registry management

This commit introduces three new async functions in the registry.ts file to assist with CLI operations. These include methods to get component names, retrieve library versions, and fetch library URLs.

packages/cli/src/helpers/registry.ts

@@ -30,3 +30,18 @@ export async function getComponentRealname(
 ): Promise<string> {
   return registry.components[componentName].name
 }
+
+export async function getComponentLibVersion(
+  registry: Registry,
+  componentName: keyof (typeof registry)['components'],
+): Promise<string | null> {
+  const libVersion = registry.components[componentName].libVersion
+  if (!registry.lib.includes(libVersion)) {
+    return null
+  }
+  return libVersion
+}
+
+export async function getLibURL(registry: Registry, version: string): Promise<string> {
+  return registry.base + registry.paths.lib.replace('{version}', version)
+}