feat(pager): add bounded voice messages

modules/ui_shared/src/ui/chat_voice_runtime.cpp

@@ -0,0 +1,49 @@
+/**
+ * @file chat_voice_runtime.cpp
+ * @brief Global binding for the optional isolated VMP voice UI port.
+ */
+
+#include "ui/chat_voice_runtime.h"
+
+namespace ui::chat_voice
+{
+namespace
+{
+
+IVoiceMessageRuntime* s_runtime = nullptr;
+
+} // namespace
+
+void setRuntime(IVoiceMessageRuntime* runtime)
+{
+    s_runtime = runtime;
+}
+
+bool isAvailable()
+{
+    return s_runtime && s_runtime->isAvailable();
+}
+
+bool canRecordAndSend()
+{
+    return s_runtime && s_runtime->canRecordAndSend();
+}
+
+StartResult requestRecordAndSend(uint32_t target_id)
+{
+    return s_runtime ? s_runtime->requestRecordAndSend(target_id)
+                     : StartResult::Unsupported;
+}
+
+std::size_t listReceivedMessages(MessageSummary* out_messages,
+                                 std::size_t capacity)
+{
+    return s_runtime ? s_runtime->listReceivedMessages(out_messages, capacity) : 0U;
+}
+
+bool requestPlayback(uint64_t local_id)
+{
+    return s_runtime && s_runtime->requestPlayback(local_id);
+}
+
+} // namespace ui::chat_voice