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/.fingerprint/pin-project-internal-107885cc91c49349/lib-pin_project_internal.json

@@ -0,0 +1 @@
+{"rustc":12013579709055016942,"features":"[]","declared_features":"[]","target":777236694398023488,"profile":17580144106623065389,"path":7303181511560758695,"deps":[[373107762698212489,"proc_macro2",false,8711930556052103176],[17332570067994900305,"syn",false,12651856683978692686],[17990358020177143287,"quote",false,8390209043581716982]],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/pin-project-internal-107885cc91c49349/dep-lib-pin_project_internal","checksum":false}}],"rustflags":[],"config":2069994364910194474,"compile_kind":0}