fix: remove duplicate 'recompilation complete' message in compile-agents output

The spinner.stop() in compileAgents() already displays this message,
so the additional log.success() call produced a redundant line.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

tools/cli/commands/install.js

@@ -60,7 +60,6 @@ module.exports = {
       // Handle compile agents separately
       if (config.actionType === 'compile-agents') {
         const result = await installer.compileAgents(config);
-        await prompts.log.success('Agent recompilation complete!');
         await prompts.log.info(`Recompiled ${result.agentCount} agents with customizations applied`);
         process.exit(0);
         return;