fix: Replace lucide-leptos with leptos-lucide-rs for Leptos v0.8 compatibility

- Replace lucide-leptos v2.32.0 (incompatible) with leptos-lucide-rs v0.1.8 (compatible)
- Fixes compatibility issues with Leptos v0.8
- Provides tree-shaking support and zero-cost runtime overhead
- Bump version to 0.3.1

Resolves: leptos-shadcn-ui compatibility with Leptos v0.8

packages/leptos-shadcn-ui/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "leptos-shadcn-ui"
-version = "0.3.0"
+version = "0.3.1"
 edition = "2021"
 description = "A comprehensive collection of beautiful, accessible UI components built for Leptos v0.8+, inspired by shadcn/ui. Modern Rust implementation with 100% test coverage, automated testing infrastructure, and production-ready quality standards."
 homepage = "https://github.com/cloud-shuttle/leptos-shadcn-ui"
@@ -75,7 +75,7 @@ leptos-shadcn-registry = { version = "0.1.0", optional = true }
 
 # Additional dependencies
 tailwind_fuse = "0.3"
-lucide-leptos = "2.32.0"
+leptos-lucide-rs = "0.1.8"
 gloo-timers = "0.3"
 
 [features]