## Description
- Moving older components, utils and constants into the Plugin Action
Editor to complete the modularisation project.
- Update Plugin Action Editor to expect an action ID instead of fetching
it from the URL.
- Add a Readme
Fixes#34324
## Automation
/ok-to-test tags="@tag.All"
### 🔍 Cypress test results
<!-- This is an auto-generated comment: Cypress test results -->
> [!TIP]
> 🟢🟢🟢 All cypress tests have passed! 🎉🎉🎉
> Workflow run:
<https://github.com/appsmithorg/appsmith/actions/runs/11363303457>
> Commit: c36241f8cb19d57365c2555a02284b72aa849a67
> <a
href="https://internal.appsmith.com/app/cypress-dashboard/rundetails-65890b3c81d7400d08fa9ee5?branch=master&workflowId=11363303457&attempt=3"
target="_blank">Cypress dashboard</a>.
> Tags: `@tag.All`
> Spec:
> <hr>Wed, 16 Oct 2024 12:40:23 UTC
<!-- end of auto-generated comment: Cypress test results -->
## Communication
Should the DevRel and Marketing teams inform users about this change?
- [ ] Yes
- [ ] No
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **New Features**
- Introduced a new utility function `formatBytes` for byte formatting.
- Added comprehensive documentation for the Plugin Action Editor module.
- **Improvements**
- Simplified action retrieval logic in the Plugin Action Editor.
- Enhanced import organization across various components for better
maintainability.
- **Bug Fixes**
- Resolved import path issues for several components and constants to
ensure correct functionality.
- **Chores**
- Updated multiple import paths to reflect the new directory structure
for improved modularity.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
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