Akiba

feat: implement add-on manager

1

## The Problem/Issue/Bug: No add-on manager interface. ## How this PR Solves the Problem: Add a new add-on manager interface. In the menu:  Add dialogue:  Remove dialogue: ...

### Is there an existing issue for this? - [x] I have searched the existing issues ### Are you sure that this bug is related to this DDEV Integration Plugin?...

fix: node.js auto-configuration not supporting multiple projects

2

## The Problem/Issue/Bug: Currently, the Node.js auto-configuration does nothing if it finds at least one configured interpreter. Additionally, it doesn't ensure that the available interpreters include one for the current...