feat: esm support

Author: ZhengYuTay

package.json

@@ -3,7 +3,15 @@
   "version": "1.2.4",
   "description": "Typescript SDK for the Orca protocol.",
   "main": "dist/index.js",
+  "module": "dist/index.mjs",
   "types": "dist/index.d.ts",
+  "exports": {
+    ".": {
+      "require": "./dist/index.js",
+      "import": "./dist/index.mjs",
+      "types": "./dist/index.d.ts"
+    }
+  },
   "license": "MIT",
   "dependencies": {
     "@orca-so/aquafarm": "^0.0.12",
@@ -28,14 +36,15 @@
     "lint-staged": ">=10",
     "prettier": "^2.3.2",
     "ts-jest": "^27.0.3",
+    "tsup": "^5.10.0",
     "typescript": "^4.3.2"
   },
   "scripts": {
-    "build": "tsc -p src",
-    "watch": "tsc -w -p src",
+    "build": "tsup src/index.ts --format esm,cjs --dts",
+    "watch": "tsup src/index.ts --watch --format esm,cjs --dts",
     "prettier-format": "prettier --config .prettierrc 'src/**/*.ts' --write",
     "prepare": "husky install",
-    "prepublishOnly": "tsc -p src",
+    "prepublishOnly": "tsup src/index.ts --format esm,cjs --dts",
     "test": "jest"
   },
   "lint-staged": {

src/public/utils/numbers/u64-utils.ts

@@ -1,6 +1,7 @@
 import { u64 } from "@solana/spl-token";
 import Decimal from "decimal.js";
-import { OrcaToken, OrcaU64 } from "../..";
+import { OrcaU64 } from ".";
+import { OrcaToken } from "../..";
 import { OrcaFarmParams } from "../../../model/orca/farm/farm-types";
 import { OrcaPoolParams } from "../../../model/orca/pool/pool-types";
 import { DecimalUtil } from "./decimal-utils";

src/tsconfig.json

@@ -1,6 +1,4 @@
 {
   "extends": "../tsconfig-base.json",
-  "compilerOptions": {
-    "composite": true,
-  },
-}
+  "compilerOptions": {}
+}