fix: remove dead resolveIcon import from icon_picker.js

The import was unused — resolveIcon is never called in this file.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

public/views/icon_picker.js

@@ -1,7 +1,6 @@
 // public/views/icon_picker.js — inline picker with Type + Brand tabs.
 import { el, mount, clear } from '../dom.js';
 import { api } from '../api.js';
-import { resolveIcon } from './icon_util.js';
 
 // onPick(ref) called with 'set:<set>:<name>' or 'brand:<slug>'. Returns an element.
 export function iconPicker(currentRef, onPick) {