fix(USE-57): drop "bun" export condition, publish raw TypeScript from root (#67)

* Initial plan

* fix(USE-57): remove src/ dir, publish raw TypeScript, drop bun export condition

Co-authored-by: fuxingloh <4266087+fuxingloh@users.noreply.github.com>

* fixed package.json

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: fuxingloh <4266087+fuxingloh@users.noreply.github.com>

Author: Copilot

packages/use-agently-sdk/src/a2a.test.ts packages/use-agently-sdk/a2a.test.tspackages/use-agently-sdk/src/a2a.test.ts renamed to packages/use-agently-sdk/a2a.test.ts

@@ -5,7 +5,7 @@ import type { Client } from "@modelcontextprotocol/sdk/client/index.js";
 import type { Wallet } from "./wallets/wallet.js";
 import { formatUnits } from "viem";
 import { getChainConfigByNetwork } from "./utils/chain.js";
-import pkg from "../package.json" with { type: "json" };
+import pkg from "./package.json" with { type: "json" };
 
 export interface PaymentRequirementsInfo {
   amount: string;