Zip automation + linting prep

What’s New

• ✅ Automated zip upload to release page via GitHub Actions
• 🧪 Prepared PHP linting integration with CodeSniffer
• 🧾 Updated README and CHANGELOG formatting

Notes

• This release improves packaging and sets the stage for style enforcement.
• No changes to plugin logic or behavior.

Update upload-artifact to v4

Update upload-artifact to v4

Test Release

Testing GitHub Actions workflow for zip packaging.
No code changes—just verifying automation.

Initial Release

First stable release of Proxy-Aware HTTPS Fix plugin.

 - Enforces HTTPS behind reverse proxies
 - Corrects REST API resolution for Rank Math
 - Compatible with Docker + Caddy stacks