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
- Added .gitignore to exclude build artifacts

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

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

Trunk.toml

@@ -0,0 +1,11 @@
+[build]
+target = "index.html"
+dist = "dist"
+
+[watch]
+watch = ["src", "Cargo.toml"]
+
+[serve]
+address = "127.0.0.1"
+port = 8080
+open = false