Secrets: Provide grpc and local inline secure value client (#109179)

* TestUtils: Add helper to create certs

* InlineSecureValue: Move to its own package rather than service

* Settings: Rename decrypt server configs to grpc prefixed as it is more generic

* InlineSecureValue: Add gRPC client

* InlineSecureValue: Add service provider grpc/local depending on setting.Cfg

* Wire: Add ProvideInlineSecureValueService to basic wireset

* InlineSecureValue: Re-export in root secret pkg and generate mocks for interface

* Settings: Unify decrypt+inline setting into generic grpc client

pkg/server/wire.go

@@ -44,6 +44,7 @@ import (
 	secretdecrypt "github.com/grafana/grafana/pkg/registry/apis/secret/decrypt"
 	cipher "github.com/grafana/grafana/pkg/registry/apis/secret/encryption/cipher/service"
 	encryptionManager "github.com/grafana/grafana/pkg/registry/apis/secret/encryption/manager"
+	secretinline "github.com/grafana/grafana/pkg/registry/apis/secret/inline"
 	secretsecurevalueservice "github.com/grafana/grafana/pkg/registry/apis/secret/service"
 	secretvalidator "github.com/grafana/grafana/pkg/registry/apis/secret/validator"
 	appregistry "github.com/grafana/grafana/pkg/registry/apps"
@@ -428,6 +429,7 @@ var wireBasicSet = wire.NewSet(
 	secretmetadata.ProvideDecryptStorage,
 	secretdecrypt.ProvideDecryptAuthorizer,
 	secretdecrypt.ProvideDecryptService,
+	secretinline.ProvideInlineSecureValueService,
 	secretencryption.ProvideDataKeyStorage,
 	secretencryption.ProvideGlobalDataKeyStorage,
 	secretencryption.ProvideEncryptedValueStorage,