feat(memory-sdk): add memory event journal bridge

src/plugin-sdk/memory-core.ts

@@ -46,6 +46,12 @@ export {
   withProgress,
   withProgressTotals,
 } from "./memory-core-host-runtime-cli.js";
+export {
+  appendMemoryHostEvent,
+  readMemoryHostEvents,
+  resolveMemoryHostEventLogPath,
+} from "./memory-core-host-events.js";
+export type { MemoryHostEvent } from "./memory-core-host-events.js";
 export {
   resolveMemoryCorePluginConfig,
   formatMemoryDreamingDay,