Add Claude Code skills for web frontend frameworks
- Add Svelte 3/4 skill covering components, reactivity, stores, lifecycle
- Add Rollup skill covering configuration, plugins, code splitting
- Add nostr-tools skill covering event creation, signing, relay communication
- Add applesauce-core skill covering event stores, reactive queries
- Add applesauce-signers skill covering NIP-07/NIP-46 signing abstractions
- Update .gitignore to include .claude/** directory
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>