Add initial JavaScript/TypeScript support

Add JS/TS support to `versa install`.

Run `npm install`, `yarn` or `pnpm install` based on which files are
present in the project.

src/Console/Command/AbstractCommand.php

@@ -16,6 +16,14 @@ abstract class AbstractCommand extends Command
             description: 'Any additonal arguments to pass to the command.',
         );
 
+        $this->addOption(
+            name: 'language',
+            shortcut: 'l',
+            mode: InputArgument::OPTIONAL,
+            description: 'The project language',
+            suggestedValues: ['php', 'javascript'],
+        );
+
         $this->addOption(
             name: 'type',
             shortcut: 't',