feat: firefox support

[mpl1018]

• Added firefox support (only changes manifest)
• Added script to build extensions for chrome and firefox, with their own manifest
• Updated readme

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AI Analysis

Purpose of the changes:

This pull request introduces a new build system for creating browser extensions for Chrome and Firefox, along with necessary manifest files and updates to the README for improved installation instructions.

Detailed file changes

(dropdown):

• In file build-manifests.js:

  • Introduced a new script to handle building Chrome and Firefox extensions, including directory creation and file copying.
  • Implemented functions for copying files and ensuring directory existence to streamline the build process.
  • Added command line argument handling to specify the target browser for the build.

• In file README.md:

  • Updated the description to reflect that the extension is for both Chrome and Firefox.
  • Added detailed instructions for building the extension from source for both Chrome and Firefox.

• In file manifest-base.json:

  • Created a new base manifest file for the extension, including permissions and content scripts for GitHub.

• In file manifest.json:

  • Removed the old manifest.json file as it is replaced by the new manifest-base.json.

• In file package.json:

  • Introduced a package.json file to manage build scripts for the extension.

• In file .gitignore:

  • Added a .gitignore file to exclude build output and IDE/editor specific files.

[CescHolly]

lets go to firefox