Insta Toolbox 3.0.0

Distribution notes

• The Windows installer is unsigned and may show a Microsoft SmartScreen warning.
• The macOS packages are ad-hoc signed and are not Apple-notarized.
• Automated CI does not claim current authenticated Instagram compatibility or a completed human screen-reader walkthrough. Consult the 3.0.0 acceptance record for any separately recorded manual evidence.

What's Changed

• release: Insta Toolbox 3.0.0 by @slaveofsolace in #27

Full Changelog: v2.0.3...v3.0.0