Merge origin/dev (Feature 20 scheduler) into Feature 21 Home dashboard

Keep both the scheduler registrations and the Home service wiring in
cmd/server, pass the scheduler wake function to plan.NewService in the
Home and server tests, and document that boot catch-up processes every
unclaimed fire time within 24 hours, oldest first (F20-02).

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

internal/server/dinners_test.go

@@ -93,7 +93,7 @@ func newDinnersEnv(t *testing.T) *dinnersEnv {
 	if err != nil {
 		t.Fatal(err)
 	}
-	svc, err := dinners.NewService(st, g, runner, logger)
+	svc, err := dinners.NewService(st, g, runner, func() {}, logger)
 	if err != nil {
 		t.Fatal(err)
 	}