fix: bug with avatar fixes

frontend/src/contexts/AuthContext.tsx

@@ -0,0 +1,86 @@
+import {
+  createContext,
+  useContext,
+  useState,
+  useEffect,
+  type ReactNode,
+} from "react";
+
+interface User {
+  name?: string;
+  email?: string;
+  avatar?: string;
+}
+
+interface AuthContextType {
+  user: User | null;
+  isLoading: boolean;
+  checkAuth: () => Promise<void>;
+  logout: () => void;
+}
+
+const AuthContext = createContext<AuthContextType | undefined>(undefined);
+
+export function AuthProvider({ children }: { children: ReactNode }) {
+  const [user, setUser] = useState<User | null>(null);
+  const [isLoading, setIsLoading] = useState(true);
+
+  const checkAuth = async () => {
+    setIsLoading(true);
+    try {
+      const token = localStorage.getItem("auth_token");
+
+      if (!token) {
+        setUser(null);
+        setIsLoading(false);
+        return;
+      }
+
+      const response = await fetch("/api/session", {
+        headers: {
+          Authorization: `Bearer ${token}`,
+        },
+      });
+
+      if (response.ok) {
+        const data = await response.json();
+        setUser(data.user);
+        console.log("User loaded:", data.user);
+      } else {
+        console.error("Token invalid, removing");
+        localStorage.removeItem("auth_token");
+        setUser(null);
+      }
+    } catch (error) {
+      console.error("Auth check failed:", error);
+      localStorage.removeItem("auth_token");
+      setUser(null);
+    } finally {
+      setIsLoading(false);
+    }
+  };
+
+  const logout = () => {
+    localStorage.removeItem("auth_token");
+    setUser(null);
+  };
+
+  useEffect(() => {
+    checkAuth();
+  }, []);
+
+  return (
+    <AuthContext.Provider value={{ user, isLoading, checkAuth, logout }}>
+      {children}
+    </AuthContext.Provider>
+  );
+}
+
+// eslint-disable-next-line react-refresh/only-export-components
+export function useAuth() {
+  const context = useContext(AuthContext);
+  if (!context) {
+    throw new Error("useAuth must be used within AuthProvider");
+  }
+  return context;
+}