add utils package + move get tokens to lib folder

apps/desktop/src/bun/lib/alchemy/get-token-metadata.ts

@@ -0,0 +1,30 @@
+import { post } from './call'
+import { getChainID, getURL } from './network'
+
+export const getTokenMetadata = async (
+	key: string,
+	chainid: string,
+	tokenAddress: string,
+) => {
+	const chainId = getChainID(chainid)
+	if (!chainId) return
+
+	const url = getURL({
+		chainId,
+		key,
+	})
+
+	const result = await post<{
+		name: string | null
+		symbol: string | null
+		decimals: number | null
+		logo: string | null
+	}>(url, {
+		jsonrpc: '2.0',
+		id: 0,
+		method: 'alchemy_getTokenMetadata',
+		params: [tokenAddress],
+	})
+
+	return result
+}