Contrib - Add webportal plugin for cluster local storage

[abuccts]

Add webportal plugin for cluster local storage, supports download/delete/size.

[Copilot]

Pull Request Overview

This PR introduces a webportal plugin for cluster local storage management, providing a React-based UI for downloading, deleting, and checking size of cluster storage.

• Adds a complete webpack-based React plugin with TypeScript support
• Implements three core operations: download, delete, and size checking for cluster storage
• Provides Azure Blob storage integration for download operations

Reviewed Changes

Copilot reviewed 9 out of 10 changed files in this pull request and generated 4 comments.

Show a summary per file

File	Description
webpack.config.js	Webpack configuration for building the plugin with TypeScript support
tslint.json	TSLint configuration with React rules and custom settings
tsconfig.json	TypeScript compiler configuration targeting ES2016 with React JSX
src/index.ts	Plugin entry point with custom element registration and React mounting
src/App/index.tsx	Main React component wrapper passing props to Form component
src/App/form.tsx	Core UI component implementing storage operations and API interactions
package.json	Project dependencies and build scripts configuration
.gitignore	Node.js gitignore template for excluding build artifacts
.editorconfig	Code formatting configuration for consistent style

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