Add sharing rooms

src/pages/Dashboard.jsx

@@ -131,15 +131,36 @@ export default function Dashboard() {
           </button>
         </div>
       ) : (
-        <div className={
-          viewMode === 'grid'
-            ? 'grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-4'
-            : 'space-y-3'
-        }>
-          {rooms.map(room => (
-            <RoomCard key={room.id} room={room} onDelete={handleDelete} />
-          ))}
-        </div>
+        <>
+          {/* Own rooms */}
+          {rooms.filter(r => !r.shared).length > 0 && (
+            <div className={
+              viewMode === 'grid'
+                ? 'grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-4'
+                : 'space-y-3'
+            }>
+              {rooms.filter(r => !r.shared).map(room => (
+                <RoomCard key={room.id} room={room} onDelete={handleDelete} />
+              ))}
+            </div>
+          )}
+
+          {/* Shared rooms */}
+          {rooms.filter(r => r.shared).length > 0 && (
+            <div className="mt-8">
+              <h2 className="text-lg font-semibold text-th-text mb-4">{t('dashboard.sharedWithMe')}</h2>
+              <div className={
+                viewMode === 'grid'
+                  ? 'grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-4'
+                  : 'space-y-3'
+              }>
+                {rooms.filter(r => r.shared).map(room => (
+                  <RoomCard key={`shared-${room.id}`} room={room} onDelete={handleDelete} />
+                ))}
+              </div>
+            </div>
+          )}
+        </>
       )}
 
       {/* Create Room Modal */}