Feature/db shell (#4)

* added db shell
* improved print

added symlink on install

lint

lint fixed

added google sign in to ms_authentication templates

expose generate Cmd group

Bootstrap cli (#1)

* go mod

* core cli drafted

* 001 bootstrap cli GitHub (#2)

* added makefile and github actions

* (pixie-cli): improved cli cmds

* (pixie-cli): added cli generation along with the backend project

* bootstrap angular

* update .gitignore to include CLAUDE-related files

* (pixie-cli): add OpenAPI endpoint extraction and specification generator

- Implement `extract-endpoints` CLI command for extracting HTTP endpoints from microservice controllers using AST parsing.
- Add generator for constructing OpenAPI 3.0 specifications from extracted endpoints.