Add bundled fonts, token CSS, and local font-face loading

Add bundled fonts, token CSS, and local font-face loading

Co-authored-by: grok <24+grok@code.cubecraftcreations.com>
Co-committed-by: grok <24+grok@code.cubecraftcreations.com>

frontend/src/cards/admin.ts

@@ -1,4 +1,5 @@
-import { LitElement, html } from "lit";
+import { LitElement, html, unsafeCSS } from "lit";
+import adminTokens from "../../../custom_components/nestquest/www/nestquest-admin-tokens.css?inline";
 
 import { registerCustomCard, type CardConfig, type HassLike } from "../types";
 
@@ -8,6 +9,8 @@ export class NestQuestAdminCard extends LitElement {
     _config: { state: true },
   };
 
+  static styles = [unsafeCSS(adminTokens)];
+
   hass?: HassLike;
   _config?: CardConfig;