[hw-5] concurrency, graceful shutdown, concurrent tests

loms/go.mod

@@ -5,6 +5,7 @@ go 1.23.9
 require (
 	github.com/gojuno/minimock/v3 v3.4.5
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.26.3
+	github.com/jackc/pgx v3.6.2+incompatible
 	github.com/jackc/pgx/v5 v5.7.5
 	github.com/opentracing/opentracing-go v1.2.0
 	github.com/ozontech/allure-go/pkg/framework v0.6.34
@@ -12,6 +13,7 @@ require (
 	github.com/rs/zerolog v1.34.0
 	github.com/stretchr/testify v1.10.0
 	github.com/testcontainers/testcontainers-go v0.37.0
+	go.uber.org/goleak v1.3.0
 	google.golang.org/grpc v1.73.0
 	google.golang.org/protobuf v1.36.6
 	gopkg.in/yaml.v3 v3.0.1
@@ -22,6 +24,7 @@ require (
 	github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 // indirect
 	github.com/Microsoft/go-winio v0.6.2 // indirect
 	github.com/cenkalti/backoff/v4 v4.2.1 // indirect
+	github.com/cockroachdb/apd v1.1.0 // indirect
 	github.com/containerd/log v0.1.0 // indirect
 	github.com/containerd/platforms v0.2.1 // indirect
 	github.com/cpuguy83/dockercfg v0.3.2 // indirect
@@ -34,8 +37,11 @@ require (
 	github.com/go-logr/logr v1.4.2 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/go-ole/go-ole v1.2.6 // indirect
+	github.com/gofrs/uuid v4.4.0+incompatible // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/jackc/fake v0.0.0-20150926172116-812a484cc733 // indirect
 	github.com/klauspost/compress v1.18.0 // indirect
+	github.com/lib/pq v1.10.9 // indirect
 	github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 // indirect
 	github.com/magiconair/properties v1.8.10 // indirect
 	github.com/mfridman/interpolate v0.0.2 // indirect