Implement Context Sidebar on Chains Page

[JamesonRGrieve]

As a(n) Developer I want consistent context sidebars across pages so that users have a unified navigation experience.

Executive Summary

We need to implement the context sidebar component across additional pages in the application, following the pattern established in the Settings/Prompt interface. This will provide consistent navigation and functionality across the application.

Acceptance Criteria

Not Provided

In-Scope Files / Directories / Systems

Not Provided

Out-of-Scope Files / Directories / Systems

Not Provided

Issue Dependencies

Not Provided

Other Dependencies

Not Provided