v1.22.0 - Claude Code integration, refactorings, and graph categories

Datatabase 🔋

• Categories of graphs by @ScriptRaccoon in #387
• Fix mathematical mistakes (globally) by @ScriptRaccoon in #389
• Add two large groupoids by @ScriptRaccoon in #391
• Properties of regular-subobject-trivial categories by @ScriptRaccoon in #390
• Decide the last remaining properties of the category of commutative monoids by @ScriptRaccoon in #398

Refactor 🧹

• Remove dates from structure history by @ScriptRaccoon in #395
• Various refactorings by @ScriptRaccoon in #399

Features 🧪

• Search keywords by @ScriptRaccoon in #400
• Add GitHub Copilot skills by @ScriptRaccoon in #388
• Add Claude skills by @ScriptRaccoon in #393
• Claude Code integration by @ScriptRaccoon in #394

Infrastructure 💻

• Update packages by @ScriptRaccoon in #386
• Migrate to SvelteKit 3 by @ScriptRaccoon in #397

Full Changelog ⚙️

• v1.21.0...v1.22.0