The Question and Answer section for The Book Thief is a great resource to ask questions, find answers, and discuss the novel.
Metaphor- The stealing that cemented their friendship completely. (pg 149) my copy
Personification- A bathrobe answered the door. (pg 42)
You need to ask for each of the other ones in separate questions.
I don't know that I'd call Rudy conceited. He definitely knew what a talented athlete he was, and he definitely didn't hide his pride or fail to set high goals, but he wasn't a braggart. I'd have to say no, but that is my opinion.
Hans gains Liesel's love and trust by baking a feast with a pig and alot of rice