feat: 实现数据库连接和健康检查端点

cmd/server/main.go

@@ -1,10 +1,36 @@
 package main
 
-import "synoth.com/janus/internal/config"
+import (
+	"fmt"
+
+	"github.com/gin-gonic/gin"
+	"synoth.com/janus/internal/config"
+	"synoth.com/janus/internal/database"
+	"synoth.com/janus/internal/handler"
+)
 
 func main() {
 	cfg, err := config.Load("config.yaml")
 	if err != nil {
 		panic(err)
 	}
+
+	db, err := database.Connect(database.DatabaseConfig{
+		Host:     cfg.Database.Host,
+		Port:     cfg.Database.Port,
+		Username: cfg.Database.Username,
+		Password: cfg.Database.Password,
+		DBName:   cfg.Database.DBName,
+		SSLMode:  cfg.Database.SSLMode,
+	})
+	if err != nil {
+		panic(err)
+	}
+
+	router := gin.Default()
+
+	healthHandler := &handler.HealthHandler{Database: db}
+	router.GET("/api/health", healthHandler.Check)
+
+	router.Run(fmt.Sprintf(":%d", cfg.Server.Port))
 }