hooks: Add codespell

Co-authored-by: Lorenz Leutgeb <lorenz.leutgeb@radicle.xyz>

.codespellrc

@@ -0,0 +1,4 @@
+[codespell]
+skip = .git*,*.lock,.codespellrc
+check-hidden = true
+ignore-words-list = ser,noes

flake.nix

@@ -224,6 +224,11 @@
               hooks =
                 {
                   alejandra.enable = true;
+                  codespell = {
+                    enable = true;
+                    entry = "${lib.getExe pkgs.codespell} -w";
+                    types = ["text"];
+                  };
                   rustfmt = {
                     enable = true;
                     fail_fast = true;