v2.4.0

What's Changed

• Fixed onchain auth proof generation. by @5eeman in #450
• Refactored rapidsnark dependency to separate Flutter package. by @5eeman in #449
• feat: c-lib errors by @plusema86 in #451
• Fixed onchain claims fetch use case. by @5eeman in #452
• Turned on lint unused warnings, removed unused code and fixed all warnings. by @5eeman in #453
• Added cacheDir to env config. by @5eeman in #454
• Fixed example. by @5eeman in #458
• Native bjj migration by @5eeman in #456
• Universal witnesscalc. by @5eeman in #464
• typo fix by @yushihang in #463
• New version. by @5eeman in #465

Full Changelog: v2.3.5...v2.4.0