update logging to use logger channel

tooling/pipeline/src/services/logging/log_producer.cc

@@ -0,0 +1,25 @@
+/**
+ * @file src/services/logging/log_producer.cc
+ * @brief LogProducer implementation for asynchronous pipeline logging.
+ */
+
+#include <chrono>
+#include <optional>
+#include <string>
+#include <string_view>
+
+#include "concurrency/bounded_channel.h"
+#include "services/logging/log_entry.h"
+#include "services/logging/log_producer.h"
+
+LogProducer::LogProducer(BoundedChannel<LogEntry>& channel)
+    : channel_(channel) {}
+
+void LogProducer::Log(LogLevel level, PipelinePhase phase,
+                         const std::string_view message) {
+  channel_.Send(LogEntry{.timestamp = std::chrono::system_clock::now(),
+                          .calling_thread_id = std::this_thread::get_id(),
+                         .level = level,
+                         .phase = phase,
+                         .message = std::string(message)});
+}