Astyle everything and add an astyle options script to repo

src/execute.c

@@ -186,6 +186,7 @@ void execute(WINDOW *w, ToxWindow *self, Tox *m, const char *input, int mode)
         case GROUPCHAT_COMMAND_MODE:
             if (do_command(w, self, m, num_args, group_commands, args) == 0)
                 return;
+
             break;
     }