refactor(vscode): drop dead meta parameter from session migrate()

Co-authored-by: kiloconnect[bot] <240665456+kiloconnect[bot]@users.noreply.github.com>

packages/kilo-vscode/src/kilo-provider/handlers/migration.ts

@@ -197,7 +197,6 @@ async function startRooMigration(
         selection,
         ctx.extensionContext as Parameters<typeof migrateSession>[1],
         ctx.client as KiloClient,
-        undefined,
         progress,
         resolved,
       ),

packages/kilo-vscode/src/legacy-migration/migration-service.ts

@@ -264,8 +264,7 @@ export async function migrate(
         selections: selections.sessions,
         sessions,
         resolve: (id) => resolveSession(catalog, id),
-        migrate: (selection, source, progress) =>
-          migrateSession(selection, context, client, undefined, progress, source),
+        migrate: (selection, source, progress) => migrateSession(selection, context, client, progress, source),
         onProgress,
         onSessionProgress,
       })),

packages/kilo-vscode/src/legacy-migration/sessions/migrate.ts

@@ -1,7 +1,7 @@
 import * as vscode from "vscode"
 import type { KiloClient } from "@kilocode/sdk/v2/client"
 import { getMigrationErrorMessage } from "../errors/migration-error"
-import type { MigrationSessionInfo, MigrationSessionProgress, MigrationSessionSelection } from "../legacy-types"
+import type { MigrationSessionProgress, MigrationSessionSelection } from "../legacy-types"
 import { createSessionID } from "./lib/ids"
 import type { SessionSource } from "../task-store"
 import type { LegacyHistoryItem } from "./lib/legacy-types"
@@ -31,11 +31,6 @@ export async function migrate(
   input: MigrationSessionSelection,
   context: vscode.ExtensionContext,
   client: KiloClient,
-  _meta?: {
-    session: MigrationSessionInfo
-    index: number
-    total: number
-  },
   onProgress?: ProgressCallback,
   resolved?: SessionSource,
 ): Promise<Result> {