frontend fix: Cookie passthrough

frontend/src/routes/auth/logout/+page.server.js

@@ -5,7 +5,7 @@ import { fail, redirect } from "@sveltejs/kit";
 export async function load({ locals }) {
   // redirect user if not logged in
   if (!locals.user) {
-    throw redirect(302, `/auth/login?next=/auth/logout`);
+    throw redirect(302, `/auth/login?next=/`);
   }
 }
 
@@ -34,9 +34,24 @@ export const actions = {
       return fail(400, { errors: errors });
     }
 
+    // The server should clear the cookie, so we don't need to handle it here
     // eat the cookie
     cookies.delete("jwt", { path: "/" });
 
+    // The server should clear the cookie, so we don't need to handle it here
+    // Just check if the cookie is cleared in the response
+    const setCookieHeader = res.headers.get("set-cookie");
+    if (!setCookieHeader || !setCookieHeader.includes("jwt=;")) {
+      console.error("JWT cookie not cleared in response");
+      return fail(500, {
+        errors: [
+          {
+            error: "Server error: Failed to clear authentication token",
+            id: Date.now(),
+          },
+        ],
+      });
+    }
     // redirect the user
     throw redirect(302, "/auth/login");
   },