feat: add templates for swit integration

[afdesk]

cgf.yaml

name: tenant
aqua-server:
max-db-size: 1000MB
db-verify-interval: 1   

routes:
- name: stdout-swit
  actions: [ webhook ]
  template: swit-json

templates:
- name: swit-json
  rego-package: postee.swit.json

- name: webhook
  type: webhook
  enable: true
  url: https://hook.swit.io/chat/<>/<>