feat: 基本HTTP服务器

- REST API: health用于检测服务器REST API正常运行

cmd/server/main.go

@@ -0,0 +1,43 @@
+package main
+
+import (
+	"context"
+	"log"
+	"net/http"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+
+	"git.jinshen.cn/remilia/push-server/interval/api"
+	"git.jinshen.cn/remilia/push-server/interval/server"
+)
+
+func main() {
+	_, serverCancel := context.WithCancel(context.Background())
+	defer func() {
+		serverCancel()
+	}()
+
+	httpServer := server.NewHTTPServer(":8080", api.NewRouter())
+
+	go func() {
+		log.Println("Starting HTTP server on :8080")
+		if err := httpServer.Start(); err != nil && err != http.ErrServerClosed {
+			log.Fatalf("HTTP server error: %v", err)
+		}
+	}()
+
+	sig := make(chan os.Signal, 1)
+	signal.Notify(sig, syscall.SIGINT, syscall.SIGTERM)
+	<-sig
+
+	log.Println("Shutting down server...")
+
+	serverCancel()
+
+	shutdownCtx, shutdownCancel := context.WithTimeout(context.Background(), time.Second*10)
+	defer shutdownCancel()
+
+	httpServer.Shutdown(shutdownCtx)
+}