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/rustversion-518ce2da591cb97b/run-build-script-build-script-build.json

@@ -0,0 +1 @@
+{"rustc":12013579709055016942,"features":"","declared_features":"","target":0,"profile":0,"path":0,"deps":[[14156967978702956262,"build_script_build",false,7605443306101564971]],"local":[{"RerunIfChanged":{"output":"debug/build/rustversion-518ce2da591cb97b/output","paths":["build/build.rs"]}}],"rustflags":[],"config":0,"compile_kind":0}