added forgotten local auth file

src/providers/authContext.tsx

@@ -0,0 +1,44 @@
+import { useAuth0 } from "@auth0/auth0-react"
+import { createContext, PropsWithChildren, useContext } from "react"
+
+interface IAuthContext {
+  isAuthenticated: boolean
+  loginWithRedirect: () => void
+  logout: () => void
+}
+
+const AuthContext = createContext<IAuthContext>({
+  isAuthenticated: false,
+  loginWithRedirect: () => {},
+  logout: () => {},
+})
+
+export function LocalAuthProvider(props: PropsWithChildren<{ token: string }>) {
+  const { children, token } = props
+  const doLogout = () => {
+    localStorage.removeItem('local_auth_token')
+    window.location.href = '/'
+  }
+  return (
+    <AuthContext.Provider
+      value={{
+        isAuthenticated: !!token,
+        loginWithRedirect: doLogout,
+        logout: doLogout,
+      }}
+    >
+      {children}
+    </AuthContext.Provider>
+  )
+}
+
+export function Auth0AuthBridge(props: PropsWithChildren<{}>) {
+  const { isAuthenticated, loginWithRedirect, logout } = useAuth0()
+  return (
+    <AuthContext.Provider value={{ isAuthenticated, loginWithRedirect, logout: () => logout({ logoutParams: { returnTo: window.location.origin } }) }}>
+      {props.children}
+    </AuthContext.Provider>
+  )
+}
+
+export const useAuthContext = () => useContext(AuthContext)