headgate v0.1.2

Changelog

• 12bc23d ♻️ refactor(go): align optional module names
• 2b3f4c0 ✅ fix(conformance): update renamed Go evidence paths
• 24ab540 🐛 fix(release): archive canonical license
• fff0cc3 📚 docs(metadata): link published documentation
• 92a7c17 📝 docs(crypto): document encryption at rest
• 0344cf2 📝 docs(operations): add management feature index
• a63247e 📝 docs(otel): explain end-to-end telemetry
• 3409727 📝 docs(plugins): explain producer extensions
• ac77ce6 📝 docs(producer): add enqueue and transaction guides
• 0337f0c 📝 docs(runtime): add execution and event guides
• b69b4b5 📝 docs(ui): document console workflows
• eb3276e 🔖 chore(release): prepare v0.1.2
• d90227a 🧪 test(examples): cover encrypted payloads
• ee08d49 🧹 chore(docs): remove obsolete license ignores