feat(number_theory/padic_numbers): bundle padic_norm_e (#16650)
feat(number_theory/padic_numbers): bundle padic_norm_e (#16650)

We turn `padic_norm_e` into a docs#absolute_value, removing the need for many specific methods.



Co-authored-by: Eric Rodriguez <480064f38bcfd78eaf0148211ef61a38099706aa@users.noreply.github.com>

leanprover-community/mathlib,leanprover-community/mathlib