If she loves you she won't care if you can't provide her with a lifestyle of the rich and famous. However, I'm guessing she will care if you're still dealing with a drinking problem and end up down and out.
And believe it or not, many people who can take trips on merchant ships, fly all over the world and eat at restaurants with year long waiting lists also enjoy the simple things in life like dinner at home, going to the beach, taking in a movie or just spending time with their partner.
Work on being the best sober person you can be; the rest should take care of itself.