ContextLock v1.0.0

What's Changed

• Add manual GitHub release workflow by @LutaElbert in #4
• Enhance README and add social preview by @LutaElbert in #5
• Add official ContextLock agent skill by @LutaElbert in #6
• Add npm publishing to release workflow by @LutaElbert in #7
• Update README for npm release flow by @LutaElbert in #8
• Prepare v1 stable release candidate by @LutaElbert in #11
• Prepare v1.0.0 release by @LutaElbert in #12

Full Changelog: v0.1.0...v1.0.0