theme: template configs and refresh apex assets

- template theme selection in alacritty, btop, fuzzel, ghostty, waybar, swaync, wezterm, zathura, gemini, zsh, and nvim astroui

- add apex-aeon assets and refresh apex-neon palettes across terminals, editors, and UI components

- switch UI fonts to GeistMono in GTK/Qt, Hyprland/Hyprlock, Kitty, Zed, and Satty

- add refresh-apex-themes helper to sync theme outputs

dot_config/fuzzel/fuzzel.ini.tmpl

@@ -55,7 +55,7 @@ inner-pad=20
 
 # enable-mouse=yes
 
-include=~/.config/fuzzel/themes/apex-neon.ini
+include=~/.config/fuzzel/themes/{{ .chezmoi.config.data.theme }}.ini
 # include=~/.config/fuzzel/themes/owl.ini
 #[colors]
 # background=fdf6e3ff

dot_config/fuzzel/themes/apex-aeon.ini

@@ -0,0 +1,15 @@
+# Apex Aeon — Fuzzel Theme
+# DNA: State over Decoration
+
+[colors]
+background=f5f5f5ff
+text=0a0a0aff
+match=007a88ff
+selection=ff0044ff
+selection-text=0a0a0aff
+selection-match=007a88ff
+border=007a88ff
+
+[border]
+width=2
+radius=0