Add a limit to workflow queue per workspace (#12908)

- new status `ENQUEUED` added. With a command to backfill
- counter in cache per workspace, managed by a new service
[workflow-run-queue.workspace-service.ts](https://github.com/twentyhq/twenty/compare/tt-improve-workflow-run-queueing?expand=1#diff-1e2de2a48cd482a3bd7e8dedf1150a19d0b200afbd9282181a24ecddddb56927)
- cron added that will run every minute to look for not started
workflows

Here is the new flow:
- When executing a workflow, we check if the queue is not full. If not,
run is created as `ENQUEUED` and the run workflow job is triggered as
usual. If full, create the run as NOT_STARTED and do not trigger the job
- Cron will look for NOT_STARTED workflows and queue some if there is
some place again
- Only MANUAL and Form submit skip the queue limit

packages/twenty-front/src/modules/workflow/validation-schemas/workflowSchema.ts

@@ -309,6 +309,7 @@ export const workflowRunStatusSchema = z.enum([
   'RUNNING',
   'COMPLETED',
   'FAILED',
+  'ENQUEUED',
 ]);
 
 export const workflowRunSchema = z

packages/twenty-front/src/modules/workflow/workflow-diagram/utils/getWorkflowRunStatusTagProps.ts

@@ -27,6 +27,13 @@ export const getWorkflowRunStatusTagProps = ({
     };
   }
 
+  if (workflowRunStatus === 'ENQUEUED') {
+    return {
+      color: 'blue',
+      text: 'Enqueued',
+    };
+  }
+
   return {
     color: 'red',
     text: 'Failed',