feat: add spring-ai-alibaba-studio go CLI

[ev1lQuark]

Describe what this PR does / why we need it

The CLI(Command line interface) of Spring-AI-Alibaba-Studio, power by go and cobra.

Basic abilities

• provide help message, usage, examples
• config studio server URL by flag param, env var, config file
• create one spring ai alibaba example project quickly
• start spring ai alibaba studio frontend by one command
• use CLI to debug chatmodel(still dev)

Available Commands

• init: Initialize a new Spring AI Alibaba project
• ui: Start the Spring AI Alibaba Studio UI
• chatmodel: Used to manage chat models
• completion: Generate the autocompletion script for the specified shell
• help: Help about any command
• version: Print the version number of spring-ai-alibaba

Does this pull request fix one issue?

NONE

Describe how you did it

Describe how to verify it

• Unit tests
• Use MAKE to build one and try any commands by help usage

Special notes for reviews

None