feat: working version

1. implemented filesystem storage, NATS object storage
and saving to Vault.
2. Test coverage is fine for filesystem and Vault
(and NATS object does not really require extensive tests)

go.mod

@@ -2,21 +2,23 @@ module code.uint32.ru/tiny/storage
 
 go 1.24
 
-require github.com/nats-io/nats.go v1.43.0
+require (
+	github.com/hashicorp/vault/api v1.20.0
+	github.com/nats-io/nats.go v1.43.0
+)
 
 require (
 	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
-	github.com/go-jose/go-jose/v4 v4.0.5 // indirect
+	github.com/go-jose/go-jose/v4 v4.1.1 // indirect
 	github.com/hashicorp/errwrap v1.1.0 // indirect
 	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
 	github.com/hashicorp/go-multierror v1.1.1 // indirect
-	github.com/hashicorp/go-retryablehttp v0.7.7 // indirect
+	github.com/hashicorp/go-retryablehttp v0.7.8 // indirect
 	github.com/hashicorp/go-rootcerts v1.0.2 // indirect
-	github.com/hashicorp/go-secure-stdlib/parseutil v0.1.6 // indirect
+	github.com/hashicorp/go-secure-stdlib/parseutil v0.2.0 // indirect
 	github.com/hashicorp/go-secure-stdlib/strutil v0.1.2 // indirect
-	github.com/hashicorp/go-sockaddr v1.0.2 // indirect
+	github.com/hashicorp/go-sockaddr v1.0.7 // indirect
 	github.com/hashicorp/hcl v1.0.1-vault-7 // indirect
-	github.com/hashicorp/vault/api v1.20.0 // indirect
 	github.com/klauspost/compress v1.18.0 // indirect
 	github.com/mitchellh/go-homedir v1.1.0 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
@@ -24,8 +26,8 @@ require (
 	github.com/nats-io/nuid v1.0.1 // indirect
 	github.com/ryanuber/go-glob v1.0.0 // indirect
 	golang.org/x/crypto v0.40.0 // indirect
-	golang.org/x/net v0.41.0 // indirect
+	golang.org/x/net v0.42.0 // indirect
 	golang.org/x/sys v0.34.0 // indirect
 	golang.org/x/text v0.27.0 // indirect
-	golang.org/x/time v0.0.0-20200416051211-89c76fbcd5d1 // indirect
+	golang.org/x/time v0.12.0 // indirect
 )