Private message caching

src/app/auth/CreateAccount.tsx

@@ -83,6 +83,7 @@ export default function CreateAccount() {
         Cookies.set("verify_temp_password", password);
         router.push(`/verify`);
         Cookies.set("servers", "");
+        localStorage.clear();
       } else {
         setFeedback({ message: response.message, kind: "error" });
       }

src/app/auth/Login.tsx

@@ -30,6 +30,7 @@ export default function Login() {
       });
 
       Cookies.set("servers", "");
+      localStorage.clear();
       router.push("/chat");
     } catch (err: any) {
       setFeedback({

src/hooks/use-app.ts

@@ -27,6 +27,7 @@ export default function useApp(): App {
   >({});
 
   const [speaking, setSpeaking] = useState<Record<number, number>>({});
+  const [pmsLoaded, setPmsLoaded] = useState(false);
 
   useEffect(() => {
     const stored = Cookies.get("servers");
@@ -42,6 +43,22 @@ export default function useApp(): App {
       .catch(toast.error);
   }, []);
 
+  useEffect(() => {
+    const json = localStorage.getItem("privateMessages");
+    if (json) {
+      privateMessages.setMessages(JSON.parse(json));
+    }
+    setPmsLoaded(true);
+  }, []);
+
+  useEffect(() => {
+    if (!pmsLoaded) return;
+    localStorage.setItem(
+      "privateMessages",
+      JSON.stringify(privateMessages.messages)
+    );
+  }, [privateMessages.messages, pmsLoaded]);
+
   return {
     speaking,
     setSpeaking,