treefmt: update config and add formatters

treefmt: update config and add formatters --- Flake lock file updates: • Updated input 'flake-compat': 'github:edolstra/flake-compat/0f9255e01c2351cc7d116c072cb317785dd33b33' (2023-10-04) → 'github:edolstra/flake-compat/ff81ac966bb2cae68946d5ed5fc4994f96d0ffec' (2024-12-04) • Updated input 'nixpkgs': 'github:NixOS/nixpkgs/63c3a29ca82437c87573e4c6919b09a24ea61b0f' (2024-05-02) → 'github:NixOS/nixpkgs/a84ebe20c6bc2ecbcfb000a50776219f48d134cc' (2025-03-19) • Updated input 'treefmt-nix': 'github:numtide/treefmt-nix/c6aaf729f34a36c445618580a9f95a48f5e4e03f' (2024-04-25) → 'github:numtide/treefmt-nix/adc195eef5da3606891cedf80c0d9ce2d3190808' (2025-03-19)