added auth v3 endpoints for login1 and login2

backend/src/routes/v3/auth.ts

@@ -0,0 +1,29 @@
+import express from 'express';
+import { body } from 'express-validator';
+import { validateRequest } from '../../middleware';
+import { authController } from '../../controllers/v3';
+import { authLimiter } from '../../helpers/rateLimiter';
+
+const router = express.Router();
+
+router.post(
+    '/login1',
+    authLimiter,
+    body('email').isString().trim(),
+    body('providerAuthToken').isString().trim(),
+    body('clientPublicKey').isString().trim().notEmpty(),
+    validateRequest,
+    authController.login1
+);
+
+router.post(
+    '/login2',
+    authLimiter,
+    body('email').isString().trim(),
+    body('providerAuthToken').isString().trim(),
+    body('clientProof').isString().trim().notEmpty(),
+    validateRequest,
+    authController.login2
+);
+
+export default router;