feat(back-end front-end): upgrade to the order componen instead of payment and order-confirmed

frontend/src/app/features/shop/shop-page.component.scss

@@ -1,7 +1,72 @@
-.hero { padding: var(--space-8) 0; text-align: center; }
-.subtitle { color: var(--color-text-muted); margin-bottom: var(--space-8); }
-.grid {
-  display: grid;
-  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
-  gap: var(--space-6);
+.wip-section {
+  position: relative;
+  padding: var(--space-12) 0;
+  background-color: var(--color-bg);
+}
+
+.wip-card {
+  max-width: 760px;
+  margin: 0 auto;
+  padding: clamp(1.4rem, 3vw, 2.4rem);
+  border: 1px solid var(--color-border);
+  border-radius: var(--radius-xl);
+  background: rgba(255, 255, 255, 0.95);
+  box-shadow: var(--shadow-lg);
+  text-align: center;
+}
+
+.wip-eyebrow {
+  display: inline-block;
+  margin-bottom: var(--space-3);
+  padding: 0.3rem 0.7rem;
+  border-radius: 999px;
+  border: 1px solid rgba(16, 24, 32, 0.14);
+  font-size: 0.78rem;
+  letter-spacing: 0.12em;
+  text-transform: uppercase;
+  color: var(--color-secondary-600);
+  background: rgba(250, 207, 10, 0.28);
+}
+
+h1 {
+  font-size: clamp(1.7rem, 4vw, 2.5rem);
+  margin-bottom: var(--space-4);
+  color: var(--color-text);
+}
+
+.wip-subtitle {
+  max-width: 60ch;
+  margin: 0 auto var(--space-8);
+  color: var(--color-text-muted);
+}
+
+.wip-actions {
+  display: flex;
+  gap: var(--space-4);
+  justify-content: center;
+  flex-wrap: wrap;
+}
+
+.wip-note {
+  margin: var(--space-4) auto 0;
+  max-width: 62ch;
+  font-size: 0.95rem;
+  color: var(--color-secondary-600);
+}
+
+.wip-return-later {
+  margin: var(--space-6) 0 0;
+  font-weight: 600;
+  color: var(--color-secondary-600);
+}
+
+@media (max-width: 640px) {
+  .wip-section {
+    padding: var(--space-10) 0;
+  }
+
+  .wip-actions {
+    flex-direction: column;
+    align-items: stretch;
+  }
 }