feat(platform): add secret service interface for managing use secrets

secret.go

@@ -0,0 +1,15 @@
+package platform
+
+import "context"
+
+// SecretService a service for storing and retrieving secrets.
+type SecretService interface {
+	// LoadSecret retrieves the secret value v found at key k for organization orgID.
+	LoadSecret(ctx context.Context, orgID ID, k string) (string, error)
+
+	// GetSecretKeys retrieves all secret keys that are stored for the organization orgID.
+	GetSecretKeys(ctx context.Context, orgID ID) ([]string, error)
+
+	// PutSecret stores the secret pair (k,v) for the organization orgID.
+	PutSecret(ctx context.Context, orgID ID, k string, v string) error
+}