Add firebase emulator, Add registration script, Add signup spec (#22)

* add firebase emulator, add registration script, add signup spec

* Upgrade firebase emulator and make it pass the E2E tests

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Co-authored-by: MartinBraquet <martin.braquet@gmail.com>

scripts/setup-auth.ts

@@ -0,0 +1,16 @@
+import axios from 'axios';
+import { config } from '../tests/e2e/web/SPEC_CONFIG.js';
+
+async function createAuth() {
+  const base = 'http://localhost:9099/identitytoolkit.googleapis.com/v1';
+
+  await axios.post(`${base}/accounts:signUp?key=fake-api-key`, {
+    email: config.USERS.DEV_1.EMAIL,
+    password: config.USERS.DEV_1.PASSWORD,
+    returnSecureToken: true
+  });
+
+  console.log('Auth created', config.USERS.DEV_1.EMAIL)
+
+}
+createAuth();