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/nvim/lua/plugins/astroui.lua.tmpl

@@ -9,7 +9,7 @@ return {
   ---@type AstroUIOpts
   opts = {
     -- change colorscheme
-    colorscheme = "apex-neon",
+    colorscheme = "{{ .chezmoi.config.data.theme }}",
     -- AstroUI allows you to easily modify highlight groups easily for any and all colorschemes
     highlights = {
       init = { -- this table overrides highlights in all themes