[feature]: Add Omni provider for Talos #1970
Description
User Story
As a kubernetes dev,
I want ksail to be able provision production clusters in Sidero Omni,
So that I can monitor and manage my clusters via the Omni UI and API.
Acceptance Criteria
- Criteria 1: Talos clusters can be provisioned in Sidero Omni using https://github.com/siderolabs/omni/tree/main/client
- Criteria 2: Sidero Omni support is implemented according to project standards.