feat: allow SP initiated SAML (#12447)

Co-authored-by: Muhsin Keloth <muhsinkeramam@gmail.com>

app/javascript/v3/views/routes.js

@@ -1,6 +1,7 @@
 import { frontendURL } from 'dashboard/helper/URLHelper';
 
 import Login from './login/Index.vue';
+import SamlLogin from './login/Saml.vue';
 import Signup from './auth/signup/Index.vue';
 import ResetPassword from './auth/reset/password/Index.vue';
 import Confirmation from './auth/confirmation/Index.vue';
@@ -20,6 +21,12 @@ export default [
       authError: route.query.error,
     }),
   },
+  {
+    path: frontendURL('login/sso'),
+    name: 'sso_login',
+    component: SamlLogin,
+    meta: { requireEnterprise: true },
+  },
   {
     path: frontendURL('auth/signup'),
     name: 'auth_signup',