feat(removebg): add remove-bg integration (#1406)

* feat(remove-bg): add remove-bg integration

* feat(removebg): update name and icon

* docs(removebg): update name and icon

* docs: add remove.bg in available apps

* docs(removebg): correct path

---------

Co-authored-by: Ali BARIN <ali.barin53@gmail.com>

packages/backend/src/apps/removebg/auth/index.ts

@@ -0,0 +1,33 @@
+import verifyCredentials from './verify-credentials';
+import isStillVerified from './is-still-verified';
+
+export default {
+  fields: [
+    {
+      key: 'screenName',
+      label: 'Screen Name',
+      type: 'string' as const,
+      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' as const,
+      required: true,
+      readOnly: false,
+      value: null,
+      placeholder: null,
+      description: 'API key of the remove.bg API service.',
+      clickToCopy: false,
+    },
+  ],
+
+  verifyCredentials,
+  isStillVerified,
+};