feat(api): Add Error Handling 2XX issues

[tatarco]

What changed? Why was the change needed?

Added Issues to error handling,

1. Added issues field on the workflows.
2. Added issues field on the steps, supports step + content.
3. Issues are persisted as a part of the upsert so it's available in the get as well

Screenshots

Expand for optional sections

### Related enterprise PR ### Special notes for your reviewer

[linear[bot]]

NV-4535 Workflow Editor - error handling logic

[pkg-pr-new[bot]]

Open in Stackblitz

@novu/client

``` pnpm add https://pkg.pr.new/novuhq/novu/@novu/client@6884 ```

@novu/headless

``` pnpm add https://pkg.pr.new/novuhq/novu/@novu/headless@6884 ```

@novu/framework

``` pnpm add https://pkg.pr.new/novuhq/novu/@novu/framework@6884 ```

@novu/js

``` pnpm add https://pkg.pr.new/novuhq/novu/@novu/js@6884 ```

@novu/nextjs

``` pnpm add https://pkg.pr.new/novuhq/novu/@novu/nextjs@6884 ```

@novu/node

``` pnpm add https://pkg.pr.new/novuhq/novu/@novu/node@6884 ```

@novu/notification-center

``` pnpm add https://pkg.pr.new/novuhq/novu/@novu/notification-center@6884 ```

novu

``` pnpm add https://pkg.pr.new/novuhq/novu@6884 ```

@novu/providers

``` pnpm add https://pkg.pr.new/novuhq/novu/@novu/providers@6884 ```

@novu/react

``` pnpm add https://pkg.pr.new/novuhq/novu/@novu/react@6884 ```

@novu/react-native

``` pnpm add https://pkg.pr.new/novuhq/novu/@novu/react-native@6884 ```

@novu/shared

``` pnpm add https://pkg.pr.new/novuhq/novu/@novu/shared@6884 ```

commit: 7165f83

[netlify[bot]]

✅ Deploy Preview for novu-stg-vite-dashboard-poc ready!

Name	Link
🔨 Latest commit	7165f837acb6d5926b429328a2cd9ce6e6c6327a
🔍 Latest deploy log	https://app.netlify.com/sites/novu-stg-vite-dashboard-poc/deploys/672d3890dac3d6000812f3bc
😎 Deploy Preview	https://deploy-preview-6884--novu-stg-vite-dashboard-poc.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site configuration.