feat: add new documentation and assets for the website

- Introduced new MDX components and configuration files for the documentation site.
- Added various images and icons to enhance the visual representation of the documentation.
- Updated package.json and pnpm-lock.yaml to include new dependencies for the documentation.
- Created a .gitignore file for the new docs app to manage ignored files effectively.
- Enhanced README with instructions for restarting the dev server after adding new MDX files.

apps/docs-new/content/docs/api/generated/reference-gitlab.mdx

@@ -0,0 +1,46 @@
+---
+title: Gitlab
+full: true
+_openapi:
+  toc:
+    - depth: 2
+      title: Gitlab create
+      url: '#gitlab-create'
+    - depth: 2
+      title: Gitlab one
+      url: '#gitlab-one'
+    - depth: 2
+      title: Gitlab gitlab Providers
+      url: '#gitlab-gitlab-providers'
+    - depth: 2
+      title: Gitlab get Gitlab Repositories
+      url: '#gitlab-get-gitlab-repositories'
+    - depth: 2
+      title: Gitlab get Gitlab Branches
+      url: '#gitlab-get-gitlab-branches'
+    - depth: 2
+      title: Gitlab test Connection
+      url: '#gitlab-test-connection'
+    - depth: 2
+      title: Gitlab update
+      url: '#gitlab-update'
+  structuredData:
+    headings:
+      - content: Gitlab create
+        id: gitlab-create
+      - content: Gitlab one
+        id: gitlab-one
+      - content: Gitlab gitlab Providers
+        id: gitlab-gitlab-providers
+      - content: Gitlab get Gitlab Repositories
+        id: gitlab-get-gitlab-repositories
+      - content: Gitlab get Gitlab Branches
+        id: gitlab-get-gitlab-branches
+      - content: Gitlab test Connection
+        id: gitlab-test-connection
+      - content: Gitlab update
+        id: gitlab-update
+    contents: []
+---
+
+<APIPage document={"./public/openapi.json"} operations={[{"method":"post","path":"/gitlab.create"},{"method":"get","path":"/gitlab.one"},{"method":"get","path":"/gitlab.gitlabProviders"},{"method":"get","path":"/gitlab.getGitlabRepositories"},{"method":"get","path":"/gitlab.getGitlabBranches"},{"method":"post","path":"/gitlab.testConnection"},{"method":"post","path":"/gitlab.update"}]} hasHead={true} />