Add ability to select namespace while deploying

[ritiksaxena124]

Current Behavior

While deploying a design, in the deployment modal we don't have the ability to allow users to select the namespace.

Desired Behavior

Add ability allowing users to select namespace while deploying a design.

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Contributor Guides and Handbook

• 🛠 Meshery Build & Release Strategy
• 📚 Instructions for contributing to documentation
  • Meshery documentation site and source
• 🎨 Wireframes and designs for Meshery UI in Figma
• 🙋🏾🙋🏼 Questions: Discussion Forum and Community Slack

[github-actions]

This issue has been labeled with 'component/ui'. 🧰 Here are docs on Contributing to Meshery UI. 🎨 Here is the Meshery UI Figma File File. Lastly, here are docs on Contributing to Meshery's End-to-End Tests Using Cypress.

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[leecalcote]

@ritiksaxena124 the completion of the draft mockup is needed.