refactor(desktop): remove internal compatibility facades (#4151)

Import shared thread search and the Computer Use PIP feed from their owning modules. Remove the Desktop-only forwarding file and the completed PIP migration re-exports while leaving the PIP controller and lifecycle unchanged.

Generated-by: Codex

Author: Astro-Han

apps/desktop/src/main/__tests__/thread-search.test.ts

@@ -28,7 +28,7 @@ import {
   findMatch,
   foldForMatch,
   runThreadSearch,
-} from '../search/thread-search.js';
+} from '@maka/core/thread-search';
 
 type Entry = { session: SessionSummary; messages: StoredMessage[] };
 type SearchOutcome = Awaited<ReturnType<typeof runThreadSearch>>;

apps/desktop/src/main/computer-use/pip-window.ts

@@ -761,12 +761,3 @@ export function createComputerUsePipController(
     },
   };
 }
-
-
-
-// Re-exported so callers keep their type import path while the code moves.
-export type { ParentWindowLike, PipWindowLike } from './pip-electron.js';
-
-// Re-exported so callers and tests keep their import path while the code
-// moves. Comes out in a later cut.
-export { withComputerUsePip } from './pip-feed.js';

apps/desktop/src/main/desktop-native-capability-assembly.ts

@@ -25,10 +25,8 @@ import {
   createDesktopPhysicalInputGuard,
 } from './computer-use-host.js';
 import { createCursorOverlayController } from './computer-use/cursor-overlay-window.js';
-import {
-  createComputerUsePipController,
-  withComputerUsePip,
-} from './computer-use/pip-window.js';
+import { withComputerUsePip } from './computer-use/pip-feed.js';
+import { createComputerUsePipController } from './computer-use/pip-window.js';
 import {
   createComputerUseStatusItem,
   withComputerUseStatusItem,

apps/desktop/src/main/runtime-host-search-ipc-main.ts

@@ -18,14 +18,14 @@
  */
 
 import type { SearchResult } from '@maka/core/search';
+import { runThreadSearch } from '@maka/core/thread-search';
 import type { DesktopRuntimeHostClient } from './runtime-host-client.js';
 import { toDesktopHostSessionSummary } from './runtime-host-session-catalog-ipc-main.js';
 import {
   handleReconnectableRead,
   readWithFallback,
   type ReconnectableReadIpcMain,
 } from './ipc-reconnect-policy.js';
-import { runThreadSearch } from './search/thread-search.js';
 
 interface RuntimeHostSearchIpcDeps {
   readonly ipcMain: ReconnectableReadIpcMain;