feat(crypto): CRP-1975: Add metrics observations if cleanup of secret key store fails

Author: mbjorkqvist

Cargo.lock

@@ -55,6 +55,7 @@ DEPENDENCIES = [
     "@crate_index//:stubborn-io",
     "@crate_index//:tarpc",
     "@crate_index//:tempfile",
+    "@crate_index//:thiserror",
     "@crate_index//:tokio",
     "@crate_index//:tokio-serde",
     "@crate_index//:tokio-util",
@@ -69,6 +70,7 @@ DEV_DEPENDENCIES = [
     "//rs/crypto/temp_crypto/temp_vault",
     "//rs/crypto/test_utils",
     "//rs/crypto/test_utils/keys",
+    "//rs/crypto/test_utils/metrics",
     "//rs/crypto/test_utils/local_csp_vault",
     "//rs/crypto/test_utils/reproducible_rng",
     "//rs/crypto/utils/basic_sig",

rs/crypto/internal/crypto_service_provider/BUILD.bazel

@@ -56,6 +56,7 @@ strum_macros = { workspace = true }
 tarpc = { version = "0.32", features = ["full"] }
 tempfile = "3.1.0"
 time = "0.3.20"
+thiserror = "1.0.26"
 tokio = { workspace = true }
 tokio-serde = { version = "0.8", features = ["json", "bincode"] }
 tokio-util = { version = "0.7.4", features = ["codec"] }
@@ -71,6 +72,7 @@ ic-crypto-node-key-generation = { path = "../../node_key_generation" }
 ic-crypto-temp-crypto-vault = { path = "../../temp_crypto/temp_vault" }
 ic-crypto-test-utils = { path = "../../test_utils" }
 ic-crypto-test-utils-keys = { path = "../../../crypto/test_utils/keys" }
+ic-crypto-test-utils-metrics = { path = "../../../crypto/test_utils/metrics" }
 ic-crypto-test-utils-local-csp-vault = { path = "../../../crypto/test_utils/local_csp_vault" }
 ic-crypto-test-utils-reproducible-rng = { path = "../../../crypto/test_utils/reproducible_rng" }
 ic-crypto-utils-basic-sig = { path = "../../utils/basic_sig" }