Revert "refactor: replace api/sites with api/public-sites"

This reverts commit 04bb588.

Author: ananyaa06

src/admin/EditSite.tsx

@@ -90,7 +90,7 @@ export default function EditSite() {
   };
   const reloadSites = () => {
     apiClient
-      .GET('/api/public-sites')
+      .GET('/api/sites')
       .then(res => {
         const { data, error } = res;
         if (error || !data) {

src/vis/Vis.tsx

@@ -149,22 +149,20 @@ export default function Vis() {
   useEffect(() => {
     (async () => {
       try {
-        const { data, error } = await apiClient.GET('/api/public-sites');
+        const { data, error } = await apiClient.GET('/api/sites');
         if (!data || error) {
           console.log(`Cannot fetch site info: ${error}`);
           return;
         }
-        if (data.sites) {
-          const siteOptions = data.sites.map(({ name, status }) => ({
-            label: name,
-            value: name,
-            status: status,
-          }));
-          setSites(data.sites);
-          setSiteOptions(siteOptions);
-          setSelectedSites(siteOptions);
-        }
-        
+
+        const siteOptions = data.map(({ name, status }) => ({
+          label: name,
+          value: name,
+          status: status,
+        }));
+        setSites(data);
+        setSiteOptions(siteOptions);
+        setSelectedSites(siteOptions);
       } catch (error) {
         console.error(`Error while fetching site data: ${error}`);
         return;