fix: move reissue button to standalone block outside device_limit guard

The reissue button was inside the Additional Options card which is gated
by device_limit !== 0, so it was hidden when device_limit was 0. Move it
to its own card block with independent visibility condition.

src/pages/Subscription.tsx

@@ -2292,9 +2292,22 @@ export default function Subscription() {
                 )}
               </div>
             )}
+          </div>
+        )}
 
-            {/* Reissue Subscription */}
-            <div className="mt-4">
+      {/* Reissue Subscription — standalone block, not dependent on device_limit */}
+      {subscription &&
+        (subscription.is_active || subscription.is_limited) &&
+        !subscription.is_trial && (
+          <div
+            className="relative overflow-hidden rounded-3xl"
+            style={{
+              background: g.cardBg,
+              border: `1px solid ${g.cardBorder}`,
+              boxShadow: g.shadow,
+              padding: '16px 20px',
+            }}
+          >
             <button
               onClick={handleRevoke}
               disabled={revokeMutation.isPending || revokeCooldown > 0}
@@ -2339,7 +2352,6 @@ export default function Subscription() {
               <p className="mt-2 text-sm text-red-400">{getErrorMessage(revokeMutation.error)}</p>
             )}
           </div>
-          </div>
         )}
 
       {/* My Devices Section */}