Adding checkboxes to brief

src/App.tsx

@@ -1281,7 +1281,7 @@ function BriefPanel({ levelId, brief, goals, parties, recentlyCreatedExhibitId,
   const checklist = brief.checklist || []
   return <aside className={`brief-panel ${minimized ? 'minimized' : ''}`}><header onDoubleClick={() => setMinimized(value => !value)}><div><small>LEVEL BRIEF · {pending ? `${pending} OBJECTIVE${pending === 1 ? '' : 'S'} OPEN` : unresolved ? `${unresolved} UNRESOLVED` : 'READY'}</small><b>{heading}</b></div><span/><button type="button" aria-label={minimized ? 'Restore brief' : 'Minimize brief'} title={minimized ? 'Restore' : 'Minimize'} onDoubleClick={event => event.stopPropagation()} onClick={() => setMinimized(value => !value)}>{minimized ? <Plus size={14}/> : <Minus size={14}/>}</button><button type="button" aria-label="Close brief" title="Close" onDoubleClick={event => event.stopPropagation()} onClick={onClose}><X size={14}/></button></header>
     <p>{assignment}</p>
-    {checklist.length > 0 && <section className="brief-checklist"><h3><ClipboardCheck size={16}/> CHECKLIST</h3><ol>{checklist.map(item => { const done = checked.has(item.id); return <li key={item.id}><button type="button" className={done ? 'done' : ''} aria-pressed={done} onClick={() => toggleChecked(item.id)}><i>{done ? '☑' : '☐'}</i><span>{item.text}</span></button></li> })}</ol></section>}
+    {checklist.length > 0 && <section className="brief-checklist"><h3><ClipboardCheck size={16}/> CHECKLIST</h3><ol>{checklist.map(item => { const done = checked.has(item.id); return <li key={item.id}><button type="button" className={done ? 'done' : ''} aria-pressed={done} onClick={() => toggleChecked(item.id)}><i>{done && <Check size={12} strokeWidth={3}/>}</i><span>{item.text}</span></button></li> })}</ol></section>}
     {goals.length > 0 && <div className="brief-goals">{goals.map((goal, index) => <section className={goal.status} key={goal.key}><i>{goal.status === 'complete' ? '✓' : index + 1}</i><div><b>{goal.title}</b><span>{goal.instructions}</span></div><em>{goal.status === 'complete' ? 'VERIFIED' : 'OPEN'}</em></section>)}</div>}
     {brief.concepts.length > 0 && <><div className="brief-concepts">{brief.concepts.map(concept => { const resolved = concept.resolvedPartyExhibitId ? partyById.get(concept.resolvedPartyExhibitId) : undefined; return <section className={`${resolved ? 'resolved' : ''} ${resolved?.id === recentlyCreatedExhibitId ? 'just-resolved' : ''}`} key={concept.id}><div><b>{concept.label}</b><span>{concept.context}</span></div>{resolved ? <div className="resolved-actions"><span>{resolved.partyKind === 'person' ? <UserRound size={14}/> : <Building2 size={14}/>} {resolved.partyKind?.toUpperCase()}</span><button onClick={() => onLocate(resolved.id)}>LOCATE</button><button onClick={() => onEditParty(resolved.id)}>EDIT DOSSIER</button></div> : <div className="classify-actions"><button onClick={() => onClassify(concept.id, 'person')}><UserRound size={14}/> PERSON</button><button onClick={() => onClassify(concept.id, 'organization')}><Building2 size={14}/> ORGANIZATION</button></div>}</section> })}</div>
     <button className="new-party-from-brief" onClick={onNewParty}><Plus size={13}/> CREATE PARTY NOT LISTED ABOVE</button></>}