Replace p10k with ohmyposh or starship

[3z3qu13l]

Reason: Code freeze on p10k https://github.com/romkatv/powerlevel10k/commit/bde5ca4c2aa6e0c52dd7f15cf216dffdb1ec788c

Doc:

• https://starship.rs/
• https://ohmyposh.dev/docs/
• https://www.youtube.com/watch?v=9U8LCjuQzdc
  • https://github.com/dreamsofautonomy/zen-omp/blob/main/zen.toml