Insta Toolbox 3.1.3

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 3.1.3 acceptance record for any separately recorded manual evidence.

What's Changed

• fix:restore-single-pass-mutual-pagination by @slaveofsolace in #39

Full Changelog: v3.1.2...v3.1.3