Pavel Okhlopkov

#### Overview #### What this PR does / why we need it #### Special notes for your reviewer

### Preflight Checklist - [x] I agree to follow the [Code of Conduct](https://github.com/deckhouse/deckhouse/blob/main/CODE_OF_CONDUCT.md) that this project adheres to. - [x] I have searched the [issue tracker](https://github.com/deckhouse/deckhouse/issues) for an issue that...

#### Overview ## Summary This is a **major architectural refactoring** of the shell-operator that introduces: ### 🔧 **Core Architecture Changes** **1. Flexible Constructor Pattern** - **NEW**: Options-based constructor with `NewShellOperatorWithOptions()`...