Initial commit: Zabavna Matematika web and Android app.

Kids math practice (SL/EN) in a Vite React app, wrapped with Capacitor for Android (net.bit76.matematika). Includes session refactor, i18n, and text-free difficulty icons with translated overlays.

package.json

@@ -0,0 +1,14 @@
+{
+  "name": "zabavna-matematika",
+  "private": true,
+  "description": "Zabavna Matematika — web app and Android shell",
+  "scripts": {
+    "dev": "npm run dev --prefix web",
+    "build": "npm run build --prefix web",
+    "preview": "npm run preview --prefix web",
+    "test": "npm test --prefix web",
+    "smoke": "npm run smoke --prefix web",
+    "cap:sync": "npm run cap:sync --prefix web",
+    "android": "npm run android --prefix web"
+  }
+}