init project

pkg/database/mongo/database.go

@@ -0,0 +1,13 @@
+package mongo
+
+import (
+	"go.mongodb.org/mongo-driver/mongo"
+)
+
+type DatabaseService struct {
+	DB *mongo.Database
+}
+
+func NewDatabaseService(db *mongo.Database) *DatabaseService {
+	return &DatabaseService{DB: db}
+}