add cookieUtils

ui/litellm-dashboard/src/utils/cookieUtils.ts

@@ -0,0 +1,28 @@
+/**
+ * Utility functions for managing cookies
+ */
+
+/**
+ * Clears the token cookie from both root and /ui paths
+ */
+export function clearTokenCookies() {
+  // Clear token cookie on root path
+  document.cookie = "token=; expires=Thu, 01 Jan 1970 00:00:00 UTC; path=/;";
+  
+  // Clear token cookie on /ui path
+  document.cookie = "token=; expires=Thu, 01 Jan 1970 00:00:00 UTC; path=/ui;";
+  
+  console.log("After clearing cookies:", document.cookie);
+}
+
+/**
+ * Gets a cookie value by name
+ * @param name The name of the cookie to retrieve
+ * @returns The cookie value or null if not found
+ */
+export function getCookie(name: string) {
+  const cookieValue = document.cookie
+    .split('; ')
+    .find(row => row.startsWith(name + '='));
+  return cookieValue ? cookieValue.split('=')[1] : null;
+}