Add CORS test example project

Introduces a new example 'cors-test' to demonstrate CORS, rate limiting, and middleware usage with rustapi-rs. Updates workspace members in Cargo.toml and bumps rustapi-related crate versions to 0.1.8.

Author: Tuntii

Cargo.lock

@@ -24,6 +24,7 @@ members = [
     # "examples/graphql-api",  # TODO: Needs API updates
     "examples/microservices",
     "examples/middleware-chain",
+    "examples/cors-test",
     "benches/toon_bench",
 ]
 

Cargo.toml

@@ -0,0 +1,11 @@
+[package]
+name = "cors-test"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+rustapi-rs = { path = "../../crates/rustapi-rs", features = ["cors", "rate-limit"] }
+rustapi-macros = { path = "../../crates/rustapi-macros" }
+tokio = { version = "1", features = ["full"] }
+serde = { version = "1", features = ["derive"] }
+serde_json = "1"

examples/cors-test/Cargo.toml

@@ -0,0 +1,21 @@
+use rustapi_rs::prelude::*;
+use std::time::Duration;
+
+async fn hello() -> &'static str {
+    "Hello from CORS-enabled API!"
+}
+
+#[tokio::main]
+async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
+    println!("🚀 Testing CorsLayer with the exact user configuration...");
+    println!("✅ If this compiles, CorsLayer works!");
+
+    RustApi::new()
+        .route("/", get(hello))
+        .layer(CorsLayer::permissive())
+        .layer(RequestIdLayer::new())
+        .layer(TracingLayer::new())
+        .layer(RateLimitLayer::new(100, Duration::from_secs(60)))
+        .run("127.0.0.1:3030")
+        .await
+}