feat: clean up auth flows (#411)

* feat: clean up auth flows

* try catch around getJwt

* unit tests

* remove unused route

Author: arcoraven

.jest/setEnvVars.js

@@ -0,0 +1 @@
+process.env.THIRDWEB_API_SECRET_KEY = "my-thirdweb-secret-key";

jest.config.ts

@@ -1,5 +1,5 @@
 module.exports = {
   preset: "ts-jest",
   testEnvironment: "node",
-  // Add any other Jest configuration options here
+  setupFiles: ["<rootDir>/.jest/setEnvVars.js"],
 };