build(config): add custome Webpack configuration for ESBuild integration

[ZvSimon]

PR Checklist

Please ensure your PR meets the following requirements:

• [x] The commit message adheres to our guidelines.
• [ ] Tests have been added for the changes (for bug fixes/features).
• [x] Documentation has been added/updated (for bug fixes/features).

PR Type

What type of change does this PR introduce?

• [ ] Bugfix
• [x] Feature
• [ ] Code style update (formatting, local variables)
• [ ] Refactoring (no functional changes, no API changes)
• [ ] Build-related changes
• [ ] CI-related changes
• [ ] Documentation content changes
• [ ] Other... Please describe:

What is the current behavior?

1. package.json

• Added esbuild-loader and esbuild: Integrated esbuild for faster TypeScript transpilation and minification.

2. angular.json

• Configured customWebpackConfig: Pointed to a custom Webpack configuration to use esbuild-loader during the build process.

3. custom-webpack.config.js

• Implemented esbuild-loader: Configured Webpack to use esbuild-loader for handling TypeScript files and EsbuildPlugin for minification.

Issue Number: N/A

What is the new behavior?

N/A

Does this PR introduce a breaking change?

• [ ] Yes
• [x] No

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