наблюдаемость: завершить базовый контур Community

Добавить структурированные журналы, метрики, трассировку и безопасный канал критических ошибок. Усилить границы рантайма, тесты, проверку зависимостей и сценарии развёртывания.

apps/mcp-server/Cargo.toml

@@ -3,6 +3,7 @@ name = "mcp-server"
 edition.workspace = true
 license.workspace = true
 rust-version.workspace = true
+publish.workspace = true
 version.workspace = true
 
 [[bin]]
@@ -15,10 +16,12 @@ axum.workspace = true
 base64.workspace = true
 crank-community-mcp = { path = "../../crates/crank-community-mcp" }
 crank-core = { path = "../../crates/crank-core" }
+crank-observability = { path = "../../crates/crank-observability" }
 crank-registry = { path = "../../crates/crank-registry" }
 crank-runtime = { path = "../../crates/crank-runtime" }
 crank-schema = { path = "../../crates/crank-schema" }
 futures-util = "0.3"
+metrics.workspace = true
 serde.workspace = true
 serde_json.workspace = true
 sha2.workspace = true
@@ -34,4 +37,10 @@ uuid.workspace = true
 crank-mapping = { path = "../../crates/crank-mapping" }
 crank-schema = { path = "../../crates/crank-schema" }
 crank-test-support = { path = "../../crates/crank-test-support" }
+opentelemetry.workspace = true
+opentelemetry-proto.workspace = true
+opentelemetry_sdk.workspace = true
+prost.workspace = true
 reqwest.workspace = true
+tower.workspace = true
+tracing-opentelemetry.workspace = true