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/out/version.expr

@@ -0,0 +1,5 @@
+crate::version::Version {
+    minor: 89,
+    patch: 0,
+    channel: crate::version::Channel::Stable,
+}