feat: add admin authentication and management features

- Implemented Prisma schema with models for AdminUser, AppSettings, and Snapshot.
- Created seed script to initialize the database with an admin user and JWT secret.
- Developed admin login page with form handling and error management.
- Added API routes for admin login, logout, change password, and JWT verification.
- Integrated Stripe for payment intent management in admin orders.
- Established middleware for protecting admin routes with JWT authentication.
- Created Zustand stores for managing persona and snapshot states.

package.json

@@ -11,19 +11,27 @@
     "test:watch": "vitest"
   },
   "dependencies": {
+    "@libsql/client": "^0.17.2",
+    "@prisma/adapter-libsql": "^7.7.0",
+    "@prisma/client": "^7.7.0",
     "@react-spring/three": "^10.0.3",
     "@react-three/drei": "^10.7.7",
     "@react-three/fiber": "^9.5.0",
     "@react-three/postprocessing": "^2.16.0",
+    "@stripe/react-stripe-js": "^6.1.0",
+    "@stripe/stripe-js": "^9.1.0",
     "@types/three": "^0.183.1",
+    "bcryptjs": "^3.0.3",
     "framer-motion": "^12.38.0",
     "gsap": "^3.14.2",
     "i18next": "^26.0.3",
     "i18next-browser-languagedetector": "^8.2.1",
+    "jose": "^6.2.2",
     "next": "16.2.2",
     "react": "19.0.0",
     "react-dom": "19.0.0",
     "react-i18next": "^17.0.2",
+    "stripe": "^22.0.1",
     "three": "^0.170.0",
     "zustand": "^5.0.12"
   },
@@ -32,11 +40,13 @@
     "@testing-library/jest-dom": "^6.9.1",
     "@testing-library/react": "^16.3.2",
     "@testing-library/user-event": "^14.6.1",
+    "@types/bcryptjs": "^2.4.6",
     "@types/node": "^22.0.0",
     "@types/react": "^19.0.0",
     "@types/react-dom": "^19.0.0",
     "@vitejs/plugin-react": "^6.0.1",
     "jsdom": "^29.0.2",
+    "prisma": "^7.7.0",
     "tailwindcss": "4.2.2",
     "typescript": "^5.0.0",
     "vitest": "^4.1.2"