chore: update fonts, Tauri config, and reduced-motion support

- Switch font deps from Sora/Manrope/IBM Plex Mono to Fraunces/Inter/Space Mono (Cold Open theme)
- Add Tauri window permissions for custom titlebar controls
- Disable native decorations and drag-drop in Tauri config
- Add prefers-reduced-motion media query for WCAG compliance

package.json

@@ -9,9 +9,9 @@
     "tauri": "tauri"
   },
   "dependencies": {
-    "@fontsource/ibm-plex-mono": "^5.2.7",
-    "@fontsource/manrope": "^5.2.8",
-    "@fontsource/sora": "^5.2.8",
+    "@fontsource/fraunces": "^5.2.9",
+    "@fontsource/inter": "^5.2.8",
+    "@fontsource/space-mono": "^5.2.9",
     "@fortawesome/fontawesome-free": "^7.2.0",
     "@tauri-apps/api": "^2.0.0"
   },