[CE/SP] Flush redis on docker stop (#11714)

* [CE/SP] Flush redis on `docker stop`

* Extracted `limit` to variable

Co-authored-by: Jakob Ackermann <jakob.ackermann@overleaf.com>

* Increased logging

---------

Co-authored-by: Jakob Ackermann <jakob.ackermann@overleaf.com>
GitOrigin-RevId: 4bcb4e70988337369acca0e80f243609bd6323ed

services/track-changes/scripts/flush_all.js

@@ -0,0 +1,25 @@
+const UpdatesManager = require('../app/js/UpdatesManager')
+
+async function main() {
+  return new Promise((resolve, reject) => {
+    const limit = -1
+    console.log('Flushing all updates')
+    UpdatesManager.flushAll(limit, err => {
+      if (err) {
+        reject(err)
+      } else {
+        resolve()
+      }
+    })
+  })
+}
+
+main()
+  .then(() => {
+    console.log('Done flushing all updates')
+    process.exit(0)
+  })
+  .catch(error => {
+    console.error('There was an error flushing updates', { error })
+    process.exit(1)
+  })