[PM-7837] Move SyncService to Platform Ownership (#9055)

* Move

* Update  References In Unowned Files

* Update  References In Vault Files

* Update Web AppComponent

* Add Import

libs/common/src/platform/sync/sync-event-args.ts

@@ -0,0 +1,38 @@
+import { SyncResponse } from "./sync.response";
+
+type SyncStatus = "Started" | "Completed";
+
+type SyncEventArgsBase<T extends SyncStatus> = {
+  status: T;
+};
+
+type SyncCompletedEventArgsBase<T extends boolean> = SyncEventArgsBase<"Completed"> & {
+  successfully: T;
+};
+
+type SyncSuccessfullyCompletedEventArgs = SyncCompletedEventArgsBase<true> & {
+  data: SyncResponse;
+};
+
+export type SyncEventArgs =
+  | SyncSuccessfullyCompletedEventArgs
+  | SyncCompletedEventArgsBase<false>
+  | SyncEventArgsBase<"Started">;
+
+/**
+ * Helper function to filter only on successfully completed syncs
+ * @returns a function that can be used in a `.pipe(filter(...))` from an observable
+ * @example
+ * ```
+ * of<SyncEventArgs>({ status: "Completed", successfully: true, data: new SyncResponse() })
+ *  .pipe(filter(isSuccessfullyCompleted))
+ *  .subscribe(event => {
+ *    console.log(event.data);
+ *  });
+ * ```
+ */
+export function isSuccessfullyCompleted(
+  syncEvent: SyncEventArgs,
+): syncEvent is SyncSuccessfullyCompletedEventArgs {
+  return syncEvent.status === "Completed" && syncEvent.successfully;
+}