Add mail verification and use .env insteads of environment in compose

src/contexts/AuthContext.jsx

@@ -30,6 +30,9 @@ export function AuthProvider({ children }) {
 
   const register = useCallback(async (name, email, password) => {
     const res = await api.post('/auth/register', { name, email, password });
+    if (res.data.needsVerification) {
+      return { needsVerification: true };
+    }
     localStorage.setItem('token', res.data.token);
     setUser(res.data.user);
     return res.data.user;