v1.3.27-f: Change credit-balance-summary action to use post

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@bowong/better-auth-stripe",
   "author": "Bowong",
-  "version": "1.3.27-e",
+  "version": "1.3.27-f",
   "main": "dist/index.cjs",
   "license": "MIT",
   "keywords": [
@@ -53,9 +53,11 @@
   },
   "devDependencies": {
     "@better-auth/core": "1.3.27",
+    "@types/node": "^24.7.2",
     "better-auth": "1.3.27",
     "better-call": "1.0.19",
     "stripe": "^18.5.0",
-    "unbuild": "3.6.1"
+    "unbuild": "3.6.1",
+    "vitest": "^1.6.0"
   }
 }