feat: Allow user to add a window from the bottom toolbar

[Paribesh01]

Description

Added a feature where user can add a window from the bottom toolbar

Related Issues

#1910

Type of Change

• [ ] Bug fix
• [x] New feature
• [ ] Documentation update
• [ ] Release
• [ ] Refactor
• [ ] Other (please describe):

Testing

try clicking a desktop icon on the bottom bar, it will create a new window

Screenshots (if applicable)

Additional Notes

---

[!IMPORTANT] Add feature to allow users to add a window from the bottom toolbar with hotkey support and translations.

• Feature:
  • Add button in index.tsx to allow users to add a window from the bottom toolbar.
  • Implements addWindowFunc to duplicate selected frame and switch to WINDOWS tab.
  • Adds addWindow hotkey (w) in hotkey.ts.
• Translations:
  • Add addWindow translations in en.d.json.ts, en.json, es.json, ja.json, ko.json, zh.json.

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[vercel[bot]]

@Paribesh01 is attempting to deploy a commit to the Onlook Team on Vercel.

A member of the Team first needs to authorize it.

[Paribesh01]

@Kitenite can you plz review this and let me know if any change are required.

[Paribesh01]

@Kitenite ok, i will try my best and make the changes.

[Paribesh01]

@Kitenite closing this pr with a followup pr #2343