adds features

package.json

@@ -10,18 +10,21 @@
 		"prepare": "svelte-kit sync || echo ''",
 		"check": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json",
 		"check:watch": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json --watch",
+		"test:e2e": "playwright test",
 		"lint": "prettier --check .",
 		"format": "prettier --write ."
 	},
 	"devDependencies": {
 		"@fontsource-variable/geist": "^5.2.9",
 		"@lucide/svelte": "^1.18.0",
+		"@playwright/test": "^1.62.1",
 		"@sveltejs/adapter-node": "^5.5.7",
 		"@sveltejs/kit": "^2.63.0",
 		"@sveltejs/vite-plugin-svelte": "^7.1.2",
 		"@tailwindcss/forms": "^0.5.11",
 		"@tailwindcss/typography": "^0.5.19",
 		"@tailwindcss/vite": "^4.3.0",
+		"@types/node": "^26.3.0",
 		"bits-ui": "2.18.1",
 		"class-variance-authority": "0.7.1",
 		"clsx": "2.1.1",
@@ -39,6 +42,7 @@
 		"vite": "^8.0.16"
 	},
 	"dependencies": {
+		"@cantoo/pdf-lib": "^2.9.1",
 		"fflate": "^0.8.3",
 		"pdf-lib": "^1.17.1",
 		"pdfjs-dist": "^6.0.227"