feat: basic

src/api/health.rs

@@ -0,0 +1,19 @@
+//! Health check endpoint
+//!
+//! This module provides the health check API endpoint.
+
+use axum::Json;
+
+use crate::types::HealthResponse;
+
+/// Health check handler
+pub async fn health_check() -> Json<HealthResponse> {
+    static START_TIME: std::sync::OnceLock<std::time::Instant> = std::sync::OnceLock::new();
+    let start = START_TIME.get_or_init(std::time::Instant::now);
+
+    Json(HealthResponse {
+        status: "ok".to_string(),
+        version: env!("CARGO_PKG_VERSION").to_string(),
+        uptime_seconds: start.elapsed().as_secs(),
+    })
+}