add Vercel deployment config for codeceptjs4

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: DavertMik

.gitignore

@@ -19,4 +19,7 @@ pnpm-debug.log*
 
 # macOS-specific files
 .DS_Store
-.idea/
+.idea/
+
+# vercel
+.vercel

vercel.json

@@ -0,0 +1,10 @@
+{
+  "buildCommand": "pnpm build",
+  "outputDirectory": "dist",
+  "installCommand": "pnpm install",
+  "git": {
+    "deploymentEnabled": {
+      "main": true
+    }
+  }
+}