fix: show saved client delivery choice

src/components/client/DeliveryChoiceFlow.jsx

@@ -50,6 +50,7 @@ const splitOrderItem = (item) => {
 export const DeliveryChoiceFlow = ({
   invitation = {},
   selectedSlot = null,
+  isChoiceSaved = false,
   onConfirmChoice = () => {},
   onRequestNewLink = () => {},
 }) => {
@@ -61,13 +62,16 @@ export const DeliveryChoiceFlow = ({
     .map(splitOrderItem)
     .filter(Boolean);
   const slotSummary = selectedSlot ? formatDeliverySlotLabel(selectedSlot) : "";
+  const isLocked = isChoiceSaved || !isActive;
 
   const selectionCard = (
     <div className="space-y-3 rounded-[22px] border border-[var(--color-border)] bg-[var(--color-surface-strong)] p-4">
-      <p className="text-sm uppercase tracking-[0.18em] text-[var(--color-text-muted)]">Выбранный слот</p>
+      <p className="text-sm uppercase tracking-[0.18em] text-[var(--color-text-muted)]">
+        {isChoiceSaved ? "Сохранённый выбор" : "Выбранный слот"}
+      </p>
       {slotSummary ? (
         <p className="text-sm leading-6">
-          <span className="font-medium">Выбрано:</span> {slotSummary}
+          <span className="font-medium">{isChoiceSaved ? "Сохранено:" : "Выбрано:"}</span> {slotSummary}
         </p>
       ) : (
         <p className="text-sm leading-6 text-[var(--color-text-muted)]">
@@ -119,17 +123,21 @@ export const DeliveryChoiceFlow = ({
       {selectionCard}
 
       <div className="flex flex-col gap-3 sm:flex-row">
-        <Button
-          className="w-full sm:w-auto"
-          disabled={!slotSummary}
-          onClick={() => onConfirmChoice(selectedSlot)}
-        >
-          Сохранить
-        </Button>
+        {!isLocked ? (
+          <Button
+            className="w-full sm:w-auto"
+            disabled={!slotSummary}
+            onClick={() => onConfirmChoice(selectedSlot)}
+          >
+            Сохранить
+          </Button>
+        ) : null}
         <Button variant="secondary" className="w-full sm:w-auto" onClick={onRequestNewLink}>
           Запросить новую ссылку
         </Button>
       </div>
+
+      {isChoiceSaved ? <DeliveryStateNotice state="agreed" /> : null}
     </Panel>
   );
 };

src/components/client/DeliveryChoiceFlow.test.jsx

@@ -46,6 +46,30 @@ describe("DeliveryChoiceFlow", () => {
     expect(markup).toContain("disabled");
   });
 
+  it("renders a saved selection in read-only mode", () => {
+    const markup = renderToStaticMarkup(
+      <DeliveryChoiceFlow
+        invitation={{
+          state: "agreed",
+          orderNumber: "CD-240031",
+          customerName: "Мария Волкова",
+        }}
+        selectedSlot={{
+          date: "2026-04-14",
+          time: "До обеда",
+        }}
+        isChoiceSaved
+        onConfirmChoice={() => {}}
+        onRequestNewLink={() => {}}
+      />,
+    );
+
+    expect(markup).toContain("Сохранённый выбор");
+    expect(markup).toContain("14.04.2026");
+    expect(markup).toContain("До обеда");
+    expect(markup).not.toContain("Сохранить");
+  });
+
   it("renders order items with quantities when they are provided", () => {
     const markup = renderToStaticMarkup(
       <DeliveryChoiceFlow

src/components/client/DeliveryStateNotice.jsx

@@ -22,6 +22,10 @@ const STATE_COPY = {
     title: "Доставка уже согласована",
     description: "Выбор времени доставки уже сохранён в системе.",
   },
+  confirmed: {
+    title: "Доставка уже согласована",
+    description: "Выбор времени доставки уже сохранён в системе.",
+  },
   default: {
     title: "Требуется ручная обработка",
     description: "Сейчас по этому заказу недоступно самостоятельное согласование доставки.",

src/pages/ClientDeliveryPage.jsx

@@ -85,6 +85,7 @@ export const ClientDeliveryPage = () => {
   const [actionMessage, setActionMessage] = React.useState("");
   const [selectedSlotId, setSelectedSlotId] = React.useState(null);
   const [selectedSlot, setSelectedSlot] = React.useState(null);
+  const [choiceSaved, setChoiceSaved] = React.useState(false);
 
   React.useEffect(() => {
     let cancelled = false;
@@ -98,6 +99,10 @@ export const ClientDeliveryPage = () => {
 
       setLoading(true);
       setError("");
+      setActionMessage("");
+      setSelectedSlotId(null);
+      setSelectedSlot(null);
+      setChoiceSaved(false);
 
       try {
         const loadedInvitation = await fetchDeliveryInvitation(token);
@@ -137,6 +142,7 @@ export const ClientDeliveryPage = () => {
   );
 
   const effectiveSelectedSlot = selectedSlot || invitationSelectedSlot;
+  const isChoiceSaved = choiceSaved || (!isActiveState && Boolean(invitationSelectedSlot));
 
   const handleSaveChoice = React.useCallback(
     async () => {
@@ -150,6 +156,7 @@ export const ClientDeliveryPage = () => {
       }
 
       setActionMessage("Сохраняем выбор...");
+      setChoiceSaved(false);
       setError("");
 
       try {
@@ -161,6 +168,7 @@ export const ClientDeliveryPage = () => {
         const loadedInvitation = await fetchDeliveryInvitation(token);
         setInvitation(loadedInvitation);
         setSelectedSlot(buildSelectedSlotFromInvitation(loadedInvitation, groupSlotsFromInvitation(loadedInvitation)) || effectiveSelectedSlot);
+        setChoiceSaved(true);
         setActionMessage("Выбор сохранен, спасибо.");
       } catch (confirmError) {
         setActionMessage("");
@@ -174,6 +182,7 @@ export const ClientDeliveryPage = () => {
     (slot) => {
       setSelectedSlotId(slot.id);
       setSelectedSlot(slot);
+      setChoiceSaved(false);
       setActionMessage(
         `Выбрано: ${slot.date ? `${formatDeliveryDate(slot.date)} / ${slot.time}` : slot.time}`,
       );
@@ -227,7 +236,7 @@ export const ClientDeliveryPage = () => {
           </p>
         </Panel>
 
-        {isActiveState && slots.length ? (
+        {isActiveState && !isChoiceSaved && slots.length ? (
           <DeliverySlotsPicker
             slots={slots}
             onSelectSlot={handleSlotSelect}
@@ -239,6 +248,7 @@ export const ClientDeliveryPage = () => {
           <DeliveryChoiceFlow
             invitation={invitation}
             selectedSlot={effectiveSelectedSlot}
+            isChoiceSaved={isChoiceSaved}
             onConfirmChoice={handleSaveChoice}
             onRequestNewLink={handleRequestNewLink}
           />