fix(sesh): rename tr alias to troot

Renames the 'tr' alias to 'troot' to prevent collision with the standard POSIX 'tr' (translate) utility. The previous alias was expanded in interactive subshells and Nix build environments, breaking shell startup script evaluation when 'sesh' was absent from the PATH.

Author: khaneliman

modules/home/programs/terminal/tools/sesh/default.nix

@@ -21,7 +21,7 @@ in
       shellAliases = {
         sl = "sesh list";
         tl = "sesh last";
-        tr = ''sesh connect --root "$(pwd)"'';
+        troot = ''sesh connect --root "$(pwd)"'';
         ts = ''sesh connect "$(sesh list | fzf)"'';
       };
     };