chore(project.json): Update serve configuration

[nicobytes]

Proposed Changes

This pull request updates the configuration for the Angular development server in project.json to improve the development workflow. The most important changes are focused on enabling live reload, supporting multiple build configurations, and ensuring a smoother developer experience.

Development server configuration improvements:

• Enabled continuous mode for the serve target, allowing persistent watch and rebuilds during development.
• Set liveReload to true (was false) to automatically reload the app in the browser when source files change.
• Added configurations for both production and development builds under the serve target, allowing easy switching between environments.
• Set the default configuration for serve to development, streamlining the typical dev workflow.

Checklist

• Tests
• Translations
• Security Implications Contemplated (add notes if applicable)

This PR fixes: #34098

This PR fixes: #34098

[Copilot]

Pull request overview

This PR improves the Angular development server configuration for the dotcms-ui application by enabling persistent watch mode, updating reload behavior, and adding environment-specific configurations.

Key Changes:

• Enabled continuous mode for persistent watch during development
• Changed liveReload from false to true to auto-refresh the browser on file changes
• Added production and development configurations to the serve target with explicit build targets