[Update/Refactor] Add link to notification component to guide users to get more information.

(handleAiModelsAvailability)

src-ui/common_components/homepage_link_button/HomepageLinkButton.module.scss

@@ -0,0 +1,39 @@
+.open_homepage_button_wrapper {
+    width: 100%;
+}
+
+.open_homepage_button {
+    padding: 0.6rem 0;
+    display: flex;
+    align-items: center;
+    gap: 1rem;
+    cursor: pointer;
+    text-decoration: none;
+    &:hover .external_link_svg {
+        color: var(--dark_200_color);
+    }
+    &:hover .open_homepage_text {
+        border-bottom: 0.1rem solid var(--dark_500_color);
+    }
+}
+
+.text_container {
+    position: relative;
+    overflow: hidden;
+}
+
+.open_homepage_text {
+    margin: 0; /* pタグのデフォルトマージン除去 */
+    font-size: 1.4rem;
+    color: var(--sent_400_color);
+    white-space: nowrap;
+    display: inline-block;
+    transform: translateX(0);
+    border-bottom: 0.1rem solid var(--sent_400_color);
+}
+
+.external_link_svg {
+    flex-shrink: 0;
+    width: 1.6rem;
+    color: var(--dark_500_color);
+}