POC: Add query and JS to sidebar

[albinAppsmith]

Description

This POC PR adds Query and JS to the sidebar and remove segmented control. This is to test the discoverability of query and JS.

Fixes #35152

Automation

/ok-to-test tags="@tag.All"

:mag: Cypress test results

[!CAUTION]
If you modify the content in this section, you are likely to disrupt the CI result for your PR.

Communication

Should the DevRel and Marketing teams inform users about this change?

• [ ] Yes
• [x] No

Summary by CodeRabbit

• New Features

  • Introduced new editor states: UI, Logic, and DataSources for enhanced user interface control.
  • Updated sidebar button titles and functionalities to align with the new editor states.
  • Enhanced sidebar buttons with a new count feature for better information display.

• Bug Fixes

  • Improved focus management logic to better handle UI and editor states, enhancing overall user interactions.

• Style

  • Adjusted layout styles in the EditorTabs and other components for improved user experience and alignment.

• Tests

  • Updated test cases to reflect new application states ensuring alignment with the modified logic and functionality.

• Chores

  • Cleaned up code by commenting out unused components and functions to streamline the codebase.