build: remove hull.js package and embed its core source code into g6

[zhongyunWan]

remove hull.js package and embed its core source code into g6, The changes are as follows.

1. put all the source files under plugins/hull
2. all the JavaScript files are mapped to TypeScript files, and the naming has been optimized.
3. modify the eslintrc.ts file and the jest.config.js file to ignore the source code of hull.

[petercat-assistant]

Walkthrough

This PR removes the hull.js package and integrates its core source code directly into the G6 project. The source files are now located under plugins/hull, converted from JavaScript to TypeScript, and the ESLint and Jest configurations have been updated to ignore these files.

Changes

Files	Summary
.eslintrc.js, jest.config.js	Updated to ignore hull source code.
packages/g6/package.json	Removed hull.js dependency.
packages/g6/src/plugins/hull/format.ts, grid_handle.ts, hull.ts, index.ts, monotone-convex-hull-2d.ts, robust-orientation.ts, robust-scale.ts, robust-segment-intersect.ts, robust-subtract.ts, robust-sum.ts, two-product.ts, two-sum.ts	Added new TypeScript files for hull functionality.

[zhongyunWan]

resolve this problem（[Bug]: hull.js Code Injection Vulnerability #6605）