Added Maple Medium font to the platform

frontend/src/css/main.css

@@ -12,6 +12,15 @@
 @import '_theme.css';
 @import '_rich-text.css';
 
+/* ═══════════════════════════════════════════════════════════════════
+   Custom Font Declarations
+   ═══════════════════════════════════════════════════════════════════ */
+
+@font-face {
+  font-family: 'Maple';
+  src: url('/fonts/MapleMedium.otf') format('opentype');
+}
+
 /* Page transition timing - single source of truth */
 :root {
   --crossfade-duration: 700ms;

frontend/src/lib/fonts.ts

@@ -20,6 +20,11 @@ export interface FontOption {
  * Supported fonts for UI elements
  */
 export const FONT_OPTIONS: FontOption[] = [
+  {
+    key: 'maple-medium',
+    label: 'Maple Medium',
+    fontFamily: 'Maple',
+  },
   {
     key: 'instrument-sans',
     label: 'Instrument Sans',