support New Project creating from templates or KCL model

Feature

For applications that were newly taken over by KusionStack, vscode-kusion needs to support easily creating projects from scratch with no code or a little code.

Design

Low Code init (sequence graph)

Low Code init (prototype)

The extension loads archetypes listed in local/remote catalog. After selection and initial value setting, the extension calls kusion APIinit(projectName=${name}, template/schema=${template/schema}. There are 2 entries for it:

• Command Palette -> select Kusion: Create Project from Kusion Archetype
• Right-click on a folder -> Click Project from Kusion Archetype

The project init view:

ref:

• https://code.visualstudio.com/docs/java/java-build#_generate-project-from-maven-archetype
• form template issue
• MySQL configuration with similar form control and its implementation of the connection settings form