test(commands): second boost keeps the first original after a panel change

ADR-006 rule, now pinned by a test; the explaining comment is in
CommandService.write.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

src/test/java/home/gateway/application/CommandServiceTest.java

@@ -634,6 +634,17 @@ class CommandServiceTest {
         assertEquals(Status.REJECTED, service.apply(command("cwu_comfort", 40, null)).status());
     }
 
+    @Test
+    void secondBoostKeepsTheFirstOriginalEvenIfThePanelChangedTheRegisterInBetween() throws IOException {
+        var service = afterFirstBoost();
+        registers.values.put(4144, 38);
+
+        service.apply(command("cwu_comfort", 48, Duration.ofHours(2)));
+
+        assertEquals(45, service.pendingRestores().getFirst().originalValue());
+        assertEquals(48, service.pendingRestores().getFirst().appliedValue());
+    }
+
     private static final class MutableClock extends Clock {
         private Instant now = T0;
         private long nanos;