Initial commit: Basic Yew frontend template

- Set up Cargo.toml with Yew dependencies
- Created main.rs entry point
- Added basic App component with counter functionality
- Included HTML template with styling
- Added Trunk.toml for build configuration

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

target/debug/build/rustversion-518ce2da591cb97b/root-output

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+/home/connor/docs/projects/calendar/target/debug/build/rustversion-518ce2da591cb97b/out