Update ErrorBoundary.

src/components/common/ErrorBoundary.module.css

@@ -0,0 +1,19 @@
+.error {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  margin: auto;
+  z-index: var(--z-index-overlay);
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  min-height: 600px;
+  gap: 20px;
+}
+
+.error button {
+  align-self: center;
+}