fix: renamed Spinner -> Loading

packages/design-system/lib/components/Loading/loading.module.css

@@ -0,0 +1,50 @@
+.loading {
+  display: inline-block;
+}
+
+.dot {
+  animation: pulse 0.8s linear infinite;
+  transform-origin: center;
+}
+
+.dark .dot {
+  fill: var(--Icon-Interactive-Default);
+}
+
+.white .dot {
+  fill: var(--Icon-Inverted);
+}
+
+.dot:nth-child(1) {
+  animation-delay: -0.7s;
+}
+.dot:nth-child(2) {
+  animation-delay: -0.6s;
+}
+.dot:nth-child(3) {
+  animation-delay: -0.5s;
+}
+.dot:nth-child(4) {
+  animation-delay: -0.4s;
+}
+.dot:nth-child(5) {
+  animation-delay: -0.3s;
+}
+.dot:nth-child(6) {
+  animation-delay: -0.2s;
+}
+.dot:nth-child(7) {
+  animation-delay: -0.1s;
+}
+.dot:nth-child(8) {
+  animation-delay: 0s;
+}
+
+@keyframes pulse {
+  0% {
+    opacity: 1;
+  }
+  100% {
+    opacity: 0;
+  }
+}