fix: cookie-auth-issues (#365)

* fix session clearing on error

* use singleton context to manage user state

* implement remember-me functionality

* fix errors

* fix more errors

frontend/pages/profile.vue

@@ -82,14 +82,15 @@
   const auth = useAuthContext();
 
   const details = computed(() => {
+    console.log(auth.user);
     return [
       {
         name: "Name",
-        text: auth.self?.name || "Unknown",
+        text: auth.user?.name || "Unknown",
       },
       {
         name: "Email",
-        text: auth.self?.email || "Unknown",
+        text: auth.user?.email || "Unknown",
       },
     ] as Detail[];
   });