Refactor terminal configurations to streamline shell execution

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

modules/desktop/hyprland/default.nix

@@ -99,7 +99,7 @@
             # Default keybinds
             bind =
               [
-                "SUPER,T,exec,kitty -e fish"
+                "SUPER,T,exec,kitty"
                 "ControlSuper,T,exec,konsole"
                 "SUPER,D,exec,rofi -show drun"
                 "ControlSuper,D,exec,rofi -show window"

modules/desktop/niri/default.nix

@@ -29,7 +29,7 @@ let
       ];
 #TODO[epic=Binds] Go over binds again
       binds = {
-        "Mod+T"."spawn-sh" = "${pkgs.lib.getExe pkgs.kitty} -e fish"; #TODO[epic=Binds] This should only be set if having kitty
+        "Mod+T"."spawn-sh" = pkgs.lib.getExe pkgs.kitty; # shell from kitty HM config 
         "Mod+Control+T"."spawn-sh" = "konsole"; #TODO[epic=Binds] This should only be set if having konsole
         "Mod+D"."spawn-sh" = "rofi -show drun"; #TODO[epic=Binds] This should only be set if having rofi
         "Mod+Space"."spawn-sh" = "dms ipc call spotlight toggle"; #TODO[epic=Binds] This should only be set if having dms