1750 extensibility twenty sdk v2 use twenty sdk to define an object (#15230)

We maintain jsonc object definition but will deprecate them pretty soon

## Before
<img width="1512" height="575" alt="image"
src="https://github.com/user-attachments/assets/d2fa6ca4-c456-4aa9-a1e3-845b61839718"
/>

## After
<img width="1260" height="555" alt="image"
src="https://github.com/user-attachments/assets/ba72f4cf-d443-4967-913c-029bc71f3f48"
/>

packages/twenty-sdk/package.json

@@ -1,6 +1,6 @@
 {
   "name": "twenty-sdk",
-  "version": "0.0.1",
+  "version": "0.0.2",
   "license": "AGPL-3.0",
   "main": "dist/index.cjs",
   "module": "dist/index.mjs",