sdk: fix types probably

Author: jahooma

sdk/package.json

@@ -2,16 +2,16 @@
   "name": "@codebuff/sdk",
   "private": false,
   "access": "public",
-  "version": "0.1.27",
+  "version": "0.1.28",
   "description": "Official SDK for Codebuff — AI coding agent & framework",
   "license": "Apache-2.0",
   "type": "module",
   "main": "./dist/cjs/index.js",
   "module": "./dist/esm/index.js",
-  "types": "./dist/esm/index.d.ts",
+  "types": "./dist/esm/sdk/src/index.d.ts",
   "exports": {
     ".": {
-      "types": "./dist/esm/index.d.ts",
+      "types": "./dist/esm/sdk/src/index.d.ts",
       "import": "./dist/esm/index.js",
       "require": "./dist/cjs/index.js",
       "default": "./dist/esm/index.js"