front end test

frontend/src/contexts/AuthContext.tsx

@@ -0,0 +1,57 @@
+import React, { createContext, useContext, useState, ReactNode } from 'react'
+
+interface User {
+  id: string
+  walletAddress: string
+  totalTests: number
+  certificates: number
+}
+
+interface AuthContextType {
+  user: User | null
+  token: string | null
+  login: (address: string, signature: string, message: string) => Promise<void>
+  logout: () => void
+  isLoading: boolean
+}
+
+const AuthContext = createContext<AuthContextType | undefined>(undefined)
+
+export const useAuth = () => {
+  const context = useContext(AuthContext)
+  if (!context) {
+    throw new Error('useAuth must be used within an AuthProvider')
+  }
+  return context
+}
+
+interface AuthProviderProps {
+  children: ReactNode
+}
+
+export const AuthProvider: React.FC<AuthProviderProps> = ({ children }) => {
+  const [user, setUser] = useState<User | null>(null)
+  const [token, setToken] = useState<string | null>(null)
+  const [isLoading] = useState(false)
+
+  const login = async (address: string, signature: string, message: string) => {
+    setUser({
+      id: '1',
+      walletAddress: address,
+      totalTests: 0,
+      certificates: 0
+    })
+    setToken('mock-token')
+  }
+
+  const logout = () => {
+    setUser(null)
+    setToken(null)
+  }
+
+  return (
+    <AuthContext.Provider value={{ user, token, login, logout, isLoading }}>
+      {children}
+    </AuthContext.Provider>
+  )
+}