feat(openrouter): add app with create chat completion action

packages/backend/src/apps/openrouter/auth/index.js

@@ -0,0 +1,34 @@
+import verifyCredentials from './verify-credentials.js';
+import isStillVerified from './is-still-verified.js';
+
+export default {
+  fields: [
+    {
+      key: 'screenName',
+      label: 'Screen Name',
+      type: 'string',
+      required: true,
+      readOnly: false,
+      value: null,
+      placeholder: null,
+      description:
+        'Screen name of your connection to be used on Automatisch UI.',
+      clickToCopy: false,
+    },
+    {
+      key: 'apiKey',
+      label: 'API Key',
+      type: 'string',
+      required: true,
+      readOnly: false,
+      value: null,
+      placeholder: null,
+      description: 'OpenRouter API key of your account.',
+      docUrl: 'https://automatisch.io/docs/openrouter#api-key',
+      clickToCopy: false,
+    },
+  ],
+
+  verifyCredentials,
+  isStillVerified,
+};