refactor(cli): Rename exported-ext-wit to extensions

Author: tomasol

src/args.rs

@@ -40,7 +40,7 @@ pub(crate) enum Generate {
     },
     /// Generate extension WIT files that are automatically implemented by Obelisk
     /// based on the exported interfaces of the component.
-    ExportedExtWits {
+    Extensions {
         /// One of `workflow`, `activity_wasm`, `activity_stub`, `webhook_endpoint`
         component_type: ComponentType,
         /// Path to the `wit` folder, containing the target world and possibly `deps` subfolder.

src/main.rs

@@ -157,7 +157,7 @@ async fn main() -> Result<(), anyhow::Error> {
         Subcommand::Generate(Generate::ConfigSchema { output }) => {
             command::generate::generate_toml_schema(output)
         }
-        Subcommand::Generate(Generate::ExportedExtWits {
+        Subcommand::Generate(Generate::Extensions {
             component_type,
             input_wit_directory,
             output_deps_directory,