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_gemini/settings.json.tmpl

@@ -5,6 +5,6 @@
     }
   },
   "ui": {
-    "theme": "/home/mpuchstein/Dev/Themes/apex/dist/gemini/apex-neon.json"
+    "theme": "{{ .chezmoi.homeDir }}/.gemini/themes/{{ .chezmoi.config.data.theme }}.json"
   }
 }

dot_gemini/themes/apex-aeon.json

@@ -0,0 +1,24 @@
+{
+  "name": "Apex Aeon",
+  "type": "custom",
+  "Background": "#f5f5f5",
+  "Foreground": "#0a0a0a",
+  "LightBlue": "#33bccc",
+  "AccentBlue": "#007a88",
+  "AccentPurple": "#7a3cff",
+  "AccentCyan": "#33bccc",
+  "AccentGreen": "#00b377",
+  "AccentYellow": "#d18f00",
+  "AccentRed": "#ff0044",
+  "Comment": "#737373",
+  "Gray": "#a0a0a0",
+  "DiffAdded": "#00b377",
+  "DiffRemoved": "#ff0044",
+  "DiffModified": "#d18f00",
+  "text": {
+    "primary": "#0a0a0a",
+    "secondary": "#737373",
+    "accent": "#007a88",
+    "response": "#0a0a0a"
+  }
+}

dot_gemini/themes/apex-neon.json

@@ -0,0 +1,24 @@
+{
+  "name": "Apex Neon",
+  "type": "custom",
+  "Background": "#050505",
+  "Foreground": "#ededed",
+  "LightBlue": "#5af3ff",
+  "AccentBlue": "#00eaff",
+  "AccentPurple": "#9d00ff",
+  "AccentCyan": "#5af3ff",
+  "AccentGreen": "#00ff99",
+  "AccentYellow": "#ffb700",
+  "AccentRed": "#ff0044",
+  "Comment": "#737373",
+  "Gray": "#404040",
+  "DiffAdded": "#00ff99",
+  "DiffRemoved": "#ff0044",
+  "DiffModified": "#ffb700",
+  "text": {
+    "primary": "#ededed",
+    "secondary": "#737373",
+    "accent": "#00eaff",
+    "response": "#ededed"
+  }
+}