fix: main entry

cmd/doc.go

@@ -0,0 +1,22 @@
+package cmd
+
+import (
+	"polaris/db"
+	"polaris/log"
+	"polaris/server"
+)
+
+
+func Start() {
+	log.Infof("------------------- Starting Polaris ---------------------")
+
+	dbClient, err := db.Open()
+	if err != nil {
+		log.Panicf("init db error: %v", err)
+	}
+
+	s := server.NewServer(dbClient)
+	if err := s.Serve(); err != nil {
+		log.Errorf("server start error: %v", err)
+	}
+}