fixed doc env vars + mongo v2 migration

api/pkg/db/internal/mongo/db.go

@@ -36,8 +36,8 @@ import (
 	"github.com/tech/sendico/pkg/model"
 	"github.com/tech/sendico/pkg/mservice"
 	mutil "github.com/tech/sendico/pkg/mutil/config"
-	"go.mongodb.org/mongo-driver/mongo"
-	"go.mongodb.org/mongo-driver/mongo/readpref"
+	"go.mongodb.org/mongo-driver/v2/mongo"
+	"go.mongodb.org/mongo-driver/v2/mongo/readpref"
 	"go.uber.org/zap"
 )
 
@@ -133,7 +133,7 @@ func decodeConfig(logger mlogger.Logger, settings model.SettingsT) (*Config, *DB
 func dialMongo(logger mlogger.Logger, dbSettings *DBSettings) (*mongo.Client, error) {
 	opts := buildOptions(dbSettings)
 
-	client, err := mongo.Connect(context.Background(), opts)
+	client, err := mongo.Connect(opts)
 	if err != nil {
 		logger.Error("Unable to connect to database", zap.Error(err))
 		return nil, err