In your opinion. And that is fine for you. The MCU is not the only driver here, they are pulling those that are heavy into or were heavy into the comics as some of the characters are pretty true, and the storylines are from the comics.
As for her, herself, I will concede she got glow of Avengers IW as they stated she would be involved in Endgame. Also, I think it is clear that MCU is moving to Space for next phase, and this was an opening to more of what characters would be involved.
She has been touted as one of the strongest MCU charcters power wise, and tying her in to getting her powers from the infinity stone itself linked her in.
But a strong female hero, touted as all powerful, with ability and taking her own life in her own hands and breaking out of the "norm" is a huge attraction for some