Fix ccc-queue triggering client main() on import

Move resolve_queue_item into conduit.mjs factory and have ccc-queue
import from there instead of index.mjs, which auto-executes main().

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

bin/ccc-queue.mjs

@@ -1,11 +1,12 @@
 #!/usr/bin/env node
 import blessed from 'blessed';
 import { load_client_config } from '../client/config.mjs';
-import { get_queue, resolve_queue_item } from '../client/index.mjs';
+import { create_conduit_client } from '../client/conduit.mjs';
 
 const POLL_INTERVAL = 2000;
 
 const { username, secret } = load_client_config(process.argv);
+const client = create_conduit_client(username, secret);
 
 const screen = blessed.screen({
 	smartCSR: true,
@@ -118,7 +119,7 @@ function render_list() {
 
 async function refresh() {
 	try {
-		items = await get_queue(username, secret);
+		items = await client.get_queue();
 		render_list();
 		set_status(`Last refresh: ${new Date().toLocaleTimeString()}`);
 	} catch (err) {
@@ -135,7 +136,7 @@ async function decide(decision) {
 	}
 	set_status(`Sending ${decision} for ${item.id.slice(0, 8)}…`);
 	try {
-		await resolve_queue_item(item.id, decision, username, secret);
+		await client.resolve_queue_item(item.id, decision);
 		await refresh();
 	} catch (err) {
 		set_status(`Failed: ${err.message}`, true);