Implement Reckless Plugin Manager UI

[ShahanaFarooqui]

Implementation for the Reckless UI, including source and plugin management.

Requirements

1. Reckless Visibility

• Call reckless --version to verify availability.
  • If successful:
    • Display Reckless UI screens.
    • Show the reckless version number prominently.
  • If unavailable:
    • Hide all Reckless-related UI elements.

2. Source Management

• Call reckless source list to fetch sources.
• Display the list of added sources in a dedicated Sources screen.
• Actions:
  • Remove source: Option to delete any source from the list.
  • Add source: Input field to add a new source after validating the link.

3. Plugin Management

• Show installed plugins with (*):
  • Enabled/disabled state (*).
  • Current version (*).
  • Latest available version (*).
• List plugins from added sources that are not yet installed (*).
• Actions per plugin:
  • Enable/Disable (toggle state).
  • Update (if newer version exists).
  • Uninstall.
  • Install for uninstalled plugins.
• Bulk action:
  • "Update All" button to update all installed & enabled plugins.

4. Plugin Search

• Add a search bar to find plugins not in the current list.
• Call reckless search <plugin-name>.
  • If found:
    • Display plugin details (name, version, description, etc).
    • Show Install button.
  • If not found:
    • Prompt user to add new source

5. Installation

• When installing from step 3 or 4 (reckless install <plugin-name>):
  • Stream logs in real-time (progress bar + terminal-like output)(*).
  • Final status: Clearly show success/failure.

Dependencies

• Some features marked with (*) are depend on #8439.