chore: upgrade TypeScript to v6

Author: Pixel998

package-lock.json

@@ -94,7 +94,7 @@
     "prettier": "3.8.1",
     "react-resizable-panels": "^3.0.6",
     "tailwindcss": "^3.4.19",
-    "typescript": "^5.9.3",
+    "typescript": "^6.0.2",
     "typescript-eslint": "^8.58.0",
     "vite": "^8.0.3",
     "yorkie": "^2.0.0"

package.json

@@ -1,11 +1,10 @@
 {
   "compilerOptions": {
     "target": "es2022",
-    "lib": ["dom", "dom.iterable", "esnext"],
+    "lib": ["dom", "esnext"],
+    "types": ["vite/client"],
     "allowJs": true,
     "skipLibCheck": true,
-    "esModuleInterop": true,
-    "allowSyntheticDefaultImports": true,
     "strict": true,
     "forceConsistentCasingInFileNames": true,
     "noFallthroughCasesInSwitch": true,