🧹 Moved Sb1 API to separate workspace and created common workspace

- Created common workspace
- Create Sparebank1Api workspace
- Moved logger to common
- Moved SB1 types to types.ts
- Logger will avoid duplicating first line when capturing console.logs
- Updated imports and added type keyword
- Added nonUniqueId type

packages/sparebank1Api/oauth.ts

@@ -0,0 +1,30 @@
+import { OAuthTokenResponse, Result } from "./types"
+import * as querystring from "node:querystring"
+import { baseUrl, failure, success } from "./common"
+import logger from "@common/logger"
+
+export async function refreshToken(
+  clientId: string,
+  clientSecret: string,
+  refreshToken: string,
+): Promise<Result<OAuthTokenResponse, string>> {
+  const queries = querystring.stringify({
+    client_id: clientId,
+    client_secret: clientSecret,
+    refresh_token: refreshToken,
+    grant_type: "refresh_token",
+  })
+  const url = `${baseUrl}/oauth/token?${queries}`
+  logger.debug(`Sending POST request to url: '${url}'`)
+  const response = await fetch(url, {
+    method: "post",
+    headers: {
+      "Content-Type": "application/x-www-form-urlencoded",
+    },
+  })
+  logger.debug(`Received response with status '${response.status}'`)
+  if (!response.ok) {
+    return failure(await response.text())
+  }
+  return success(await response.json())
+}