TS migration. #2288. (#2328)

* Added TS. Updated build and linting config. Added types.

* [ts-migrate][.] Rename files from JS/JSX to TS/TSX

Co-authored-by: ts-migrate <>

* [ts-migrate][.] Run TS Migrate

Co-authored-by: ts-migrate <>

* Corrected files mangled by ts-migrate.

* Updated lint config, minor linting.

* Re-enabled Husky.

* Updated tests and config.

* Reverted webpack devtool config.

* Removed obsolete snapshots.

* Added annotations snap.

* Updated tsconfig includes wrt linting.

* Removed ts-migrate.

Co-authored-by: Timmy Huang <tihuan@users.noreply.github.com>

client/__tests__/globalSetup.js

@@ -1,26 +0,0 @@
-const {
-  SecretsManagerClient,
-  GetSecretValueCommand,
-} = require("@aws-sdk/client-secrets-manager");
-
-const { setup } = require("jest-environment-puppeteer");
-
-const client = new SecretsManagerClient({ region: "us-west-2" });
-
-const deploymentStage = process.env.DEPLOYMENT_STAGE || "test";
-
-const secretValueRequest = {
-  SecretId: `corpora/backend/${deploymentStage}/auth0-secret`,
-};
-
-const command = new GetSecretValueCommand(secretValueRequest);
-
-module.exports = async () => {
-  await setup();
-  try {
-    const secret = JSON.parse((await client.send(command)).SecretString);
-    process.env.TEST_ACCOUNT_PASS = secret.test_account_password;
-  } catch (error) {
-    console.error(error);
-  }
-};