fix: enable positional options so -o works on subcommands

Remove global -o/--output from parent program and enable
enablePositionalOptions() so -o yaml/json is parsed by subcommands.

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

src/cli/src/index.ts

@@ -25,7 +25,7 @@ export function createProgram(): Command {
     .name(APP_NAME)
     .description('Manage MCP servers like kubectl manages containers')
     .version(APP_VERSION, '-v, --version')
-    .option('-o, --output <format>', 'output format (table, json, yaml)', 'table')
+    .enablePositionalOptions()
     .option('--daemon-url <url>', 'mcplocal daemon URL')
     .option('--direct', 'bypass mcplocal and connect directly to mcpd');