Added GitHub init (#5317)

- Added github:init to allow full import, as opposed to gitHub:sync
which allows partial sync and therefore respecting Github API Limit
quota.

---------

Co-authored-by: Ady Beraud <a.beraud96@gmail.com>

packages/twenty-website/src/github/github-releases/fetch-and-save-github-releases.tsx

@@ -0,0 +1,26 @@
+import { graphql } from '@octokit/graphql';
+
+import { insertMany } from '@/database/database';
+import { githubReleasesModel } from '@/database/model';
+import { Repository } from '@/github/contributors/types';
+
+export const fetchAndSaveGithubReleases = async (
+  query: typeof graphql,
+): Promise<void> => {
+  const { repository } = await query<Repository>(`
+        query {
+          repository(owner: "twentyhq", name: "twenty") {
+            releases(first: 100) {  
+                nodes {
+                  tagName
+                  publishedAt
+                }
+            }
+          }
+        }
+    `);
+
+  await insertMany(githubReleasesModel, repository.releases.nodes, {
+    onConflictKey: 'tagName',
+  });
+};