fix: rename package to hianime-v2 and implement ncc bundling for vercel

package.json

@@ -1,6 +1,6 @@
 {
-  "name": "hianime-api",
-  "version": "2.1.0",
+  "name": "hianime-v2",
+  "version": "2.2.0",
   "type": "module",
   "repository": {
     "type": "git",
@@ -24,7 +24,7 @@
     "test:jest": "NODE_OPTIONS='--experimental-vm-modules' jest",
     "test:all": "bun run test && bun run test:jest",
     "clean": "rm -rf dist node_modules/.cache",
-    "vercel-build": "bun build api/index.ts --outfile api/index.js --target node"
+    "vercel-build": "ncc build api/index.ts -o api"
   },
   "dependencies": {
     "@hono/node-server": "^1.8.2",
@@ -37,6 +37,7 @@
     "@types/node": "^25.5.0",
     "@typescript-eslint/eslint-plugin": "^7.0.0",
     "@typescript-eslint/parser": "^7.0.0",
+    "@vercel/ncc": "^0.38.4",
     "@vitest/ui": "^4.1.1",
     "bun-types": "^1.3.11",
     "eslint": "^8.57.0",