feat: add new waybar top configuration with separate config and style files;

feat: add waybar colors.css for centralized color definitions;
experiment: change cava visual style to solid blue foreground and disable gradient;
chore: remove nwg-dock-hyprland from hyprland autostart and toggle scripts;
refactor: update waybar launch commands to use new config_top.jsonc and style_top.css;
refactor: simplify gamemode.sh by removing STATUSBAR variable and updating waybar commands;
chore: add placeholder config_bottom.jsonc and style_bottom.css for future dual-bar setup

hypr/scripts/toggle_waybar.sh

@@ -2,8 +2,6 @@
 
 if pgrep -x waybar > /dev/null; then
   pkill -x waybar
-  pkill -x nwg-dock-hyprla
 else
-  GTK_THEME="Simply_Circles_Dark" waybar &
-  nwg-dock-hyprland -i 25 -w 12 -hi -x -ico view_icon -c "$HOME/.config/rofi/launchers/type-1/launcher.sh" &
+  GTK_THEME="Simply_Circles_Dark" waybar -c "$HOME/.config/waybar/config_top.jsonc" -s "$HOME/.config/waybar/style_top.css" &
 fi