fix(ui): link the adherence tile straight to the medication wizard and drop dead rail rules

The empty adherence tile linked to the retired /medications/new route,
which only redirects. The sidebar's short-touch rules keyed on a touch
screen at most 520 px tall, where the phone shell hides the rail, so
they could never apply.

src/components/charts/medication-compliance-chart.tsx

@@ -564,7 +564,7 @@ export function MedicationComplianceChart({
           action={
             canWriteDomain("medications") ? (
               <Button asChild size="sm">
-                <Link href="/medications/new">
+                <Link href="/medications?new=1">
                   {t("charts.medicationsEmptyAction")}
                 </Link>
               </Button>