[UI] Implement New Mockup Design for Stages Page in KRCI UI

[callmevladik]

As part of the ongoing efforts to enhance the user interface of KubeRocketCI, UI specialists are tasked with implementing the new mockup design for the refreshed Stages page. This includes aligning the Stages page with the latest design guidelines to improve usability and aesthetics.

Acceptance Criteria:

The Stages page in KRCI UI is implemented according to the new mockup design.
Ensure the design is consistent with the defined UI/UX guidelines and integrates seamlessly with the overall KRCI UI.
Coordinate with the designer to ensure the feasibility and alignment of the proposed designs.

Implementation Plan:

1. Review the new mockup design for the Stages page.
2. Implement the design updates in the KRCI UI.
3. Collaborate with the development team and designer for feedback and adjustments.
4. Conduct thorough testing to ensure quality and integration with the KRCI UI.