feat: add Supabase authentication context and routes

- Implemented Supabase authentication context in `supabase.tsx` for managing user login and logout.
- Created a new SVG logo file for branding.
- Set up main application entry point in `main.tsx` with router integration.
- Added web vitals reporting in `reportWebVitals.ts`.
- Generated route tree in `routeTree.gen.ts` for application routing.
- Established root route in `__root.tsx` with TanStack Router Devtools integration.
- Created authenticated route in `_authenticated.tsx` to protect routes.
- Developed planes route under authenticated section in `planes.tsx`.
- Implemented login route with form handling in `login.tsx`.
- Added index route with welcome message in `index.tsx`.
- Included basic styles in `styles.css`.
- Configured TypeScript settings in `tsconfig.json`.
- Set up Vite configuration with React and TanStack Router plugins in `vite.config.ts`.

package.json

@@ -0,0 +1,34 @@
+{
+  "name": "tanstack-router",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "dev": "vite --port 3000",
+    "start": "vite --port 3000",
+    "build": "vite build && tsc",
+    "serve": "vite preview",
+    "test": "vitest run"
+  },
+  "dependencies": {
+    "@supabase/supabase-js": "^2.55.0",
+    "@tanstack/react-devtools": "^0.2.2",
+    "@tanstack/react-router": "^1.130.2",
+    "@tanstack/react-router-devtools": "^1.131.5",
+    "@tanstack/router-plugin": "^1.121.2",
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0",
+    "zod": "^4.0.17"
+  },
+  "devDependencies": {
+    "@testing-library/dom": "^10.4.0",
+    "@testing-library/react": "^16.2.0",
+    "@types/react": "^19.0.8",
+    "@types/react-dom": "^19.0.3",
+    "@vitejs/plugin-react": "^4.3.4",
+    "jsdom": "^26.0.0",
+    "typescript": "^5.7.2",
+    "vite": "^6.3.5",
+    "vitest": "^3.0.5",
+    "web-vitals": "^4.2.4"
+  }
+}