fix(networking.tsx): use more efficient query for getting list of users

ui/litellm-dashboard/src/components/networking.tsx

@@ -2514,10 +2514,10 @@ export const allTagNamesCall = async (accessToken: String) => {
 export const allEndUsersCall = async (accessToken: String) => {
   try {
     let url = proxyBaseUrl
-      ? `${proxyBaseUrl}/global/all_end_users`
-      : `/global/all_end_users`;
+      ? `${proxyBaseUrl}/customer/list`
+      : `/customer/list`;
 
-    console.log("in global/all_end_users call", url);
+    console.log("in customer/list", url);
     const response = await fetch(`${url}`, {
       method: "GET",
       headers: {

ui/litellm-dashboard/src/components/view_logs/index.tsx

@@ -419,7 +419,8 @@ export default function SpendLogsTable({
       searchFn: async (searchText: string) => {
         if (!accessToken) return []
         const data = await allEndUsersCall(accessToken)
-        const users = data?.end_users || []
+        // data if set, is a list of objects, with key = user_id 
+        const users = data?.map((u: any) => u.user_id) || []
         const filtered = users.filter((u: string) => u.toLowerCase().includes(searchText.toLowerCase()))
         return filtered.map((u: string) => ({ label: u, value: u }))
       },