fix(foot): force $TERM when SSH to avoid termcap problem

As foot termcap is not available on all host I manage

modules/home-manager/application/foot/default.nix

@@ -76,5 +76,9 @@ in
         };
       };
     };
+    # As foot terminal definition is not present on server I manage, this workaround is quite useful.
+    home.shellAliases = {
+      ssh = "TERM=xterm-256color ssh";
+    };
   };
 }