Implement Auth0 migration

src/contexts/Auth0Provider.tsx

@@ -0,0 +1,35 @@
+/**
+ * Auth0 Provider Wrapper
+ * 
+ * Wraps the Auth0Provider from @auth0/auth0-react with our configuration
+ */
+
+import { Auth0Provider as Auth0ProviderBase } from '@auth0/auth0-react';
+import { auth0Config, isAuth0Configured } from '@/lib/auth0Config';
+import { ReactNode } from 'react';
+
+interface Auth0ProviderWrapperProps {
+  children: ReactNode;
+}
+
+export function Auth0Provider({ children }: Auth0ProviderWrapperProps) {
+  // If Auth0 is not configured, render children without Auth0 provider
+  // This allows gradual migration from Supabase auth
+  if (!isAuth0Configured()) {
+    console.warn('[Auth0] Auth0 not configured, skipping Auth0 provider');
+    return <>{children}</>;
+  }
+
+  return (
+    <Auth0ProviderBase
+      domain={auth0Config.domain}
+      clientId={auth0Config.clientId}
+      authorizationParams={auth0Config.authorizationParams}
+      cacheLocation={auth0Config.cacheLocation}
+      useRefreshTokens={auth0Config.useRefreshTokens}
+      useRefreshTokensFallback={auth0Config.useRefreshTokensFallback}
+    >
+      {children}
+    </Auth0ProviderBase>
+  );
+}