Refactor startup lifecycle into service features

src/serviceFeatures/startupLifecycle/bulkSettingMigration.ts

@@ -0,0 +1,23 @@
+import { LOG_LEVEL_NOTICE } from "@vrtmrz/livesync-commonlib/compat/common/logger";
+import type { LogFunction } from "@vrtmrz/livesync-commonlib/compat/services/lib/logUtils";
+import { $msg } from "@/common/translation";
+import { disableLegacyBulkChunkPreSend } from "@/common/compatibilitySettings";
+import type { LegacyBulkSendSettings } from "./types";
+
+/** Collaborators required to persist the obsolete bulk-send setting migration. */
+export interface BulkSettingMigrationDependencies {
+    readonly settings: LegacyBulkSendSettings;
+    readonly log: LogFunction;
+    readonly saveSettings: () => Promise<void>;
+}
+
+/**
+ * Disable the removed automatic bulk chunk pre-send setting, retaining the
+ * former notice text and persistence boundary.
+ */
+export async function migrateBulkSendSetting(dependencies: BulkSettingMigrationDependencies): Promise<void> {
+    if (disableLegacyBulkChunkPreSend(dependencies.settings)) {
+        dependencies.log($msg("moduleMigration.logBulkSendCorrupted"), LOG_LEVEL_NOTICE);
+        await dependencies.saveSettings();
+    }
+}