Refactor terminal configurations to streamline shell execution

- Updated Hyprland&Niri keybinds to remove explicit shell invocation for kitty

modules/wisdom/terminals/kitty.nix

@@ -1,9 +1,16 @@
 { ... }: {
   flake.homeManagerModules.wisdomTerminalsKitty =
-    { config, lib, ... }:
+    { config, lib, pkgs, ... }:
     let
       root = config.chiasson.home;
       cfg = config.chiasson.home.terminals.kitty;
+      kittyShellExe =
+        if config.programs.fish.enable or false then
+          lib.getExe config.programs.fish.package
+        else if config.programs.bash.enable or false then
+          lib.getExe config.programs.bash.package
+        else
+          "${pkgs.bash}/bin/bash";
     in
     {
       options.chiasson.home.terminals.kitty.enable = lib.mkEnableOption ''
@@ -14,6 +21,7 @@
         programs.kitty = {
           enable = true;
           extraConfig = ''
+            shell ${kittyShellExe}
             include dank-tabs.conf
             include dank-theme.conf
             allow_remote_control yes