feat: user registration and chat messaging (wip)

client/src/components/ChatProvider.tsx

@@ -0,0 +1,20 @@
+import React from "react";
+import { ChatMessage, User } from "../../../shared";
+import { ChatContext } from "../contexts/ChatContext";
+
+export function ChatProvider({ children }: { children: React.ReactNode }) {
+  const [messages, setMessages] = React.useState<ChatMessage[]>([]);
+  const [currentUser, setCurrentUser] = React.useState<User | null>(null);
+
+  const addMessage = (message: ChatMessage) => {
+    setMessages((prev) => [...prev, message]);
+  };
+
+  return (
+    <ChatContext.Provider
+      value={{ messages, currentUser, addMessage, setCurrentUser }}
+    >
+      {children}
+    </ChatContext.Provider>
+  );
+}