fix: MetalCard onClick 미전달 문제 수정

MetalCard가 onClick/sx props를 받지 않아 클릭 이벤트가 전달되지 않던 문제.
세션 카드와 템플릿 선택 카드를 Box로 감싸서 onClick 처리.

src/renderer/pages/MeetingModePage.tsx

@@ -220,11 +220,12 @@ export function MeetingModePage(): React.ReactElement {
         ) : (
           <Box sx={{ display: 'flex', flexDirection: 'column', gap: 1.5 }}>
             {sessions.map((session) => (
-              <MetalCard
+              <Box
                 key={session.id}
-                sx={{ cursor: 'pointer', '&:hover': { opacity: 0.85 } }}
                 onClick={() => handleViewDetail(session.id)}
+                sx={{ cursor: 'pointer', '&:hover': { opacity: 0.85 } }}
               >
+              <MetalCard>
                 <Box sx={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center' }}>
                   <Box>
                     <PhosphorText variant="label">
@@ -258,6 +259,7 @@ export function MeetingModePage(): React.ReactElement {
                   </Box>
                 )}
               </MetalCard>
+              </Box>
             ))}
           </Box>
         )}