chore: remove left plugins as v25 requirements

log: as title

Author: tsic404

.tx/transifex.yaml

@@ -1,14 +1,4 @@
 filters:
-  - filter_type: file
-    source_file: panels/dock/clipboarditem/translations/org.deepin.ds.dock.clipboarditem.ts
-    file_format: QT
-    source_language: en_US
-    translation_files_expression: panels/dock/clipboarditem/translations/org.deepin.ds.dock.clipboarditem_<lang>.ts
-  - filter_type: file
-    source_file: panels/dock/searchitem/translations/org.deepin.ds.dock.searchitem.ts
-    file_format: QT
-    source_language: en_US
-    translation_files_expression: panels/dock/searchitem/translations/org.deepin.ds.dock.searchitem_<lang>.ts
   - filter_type: file
     source_file: panels/dock/translations/org.deepin.ds.dock.ts
     file_format: QT

panels/dock/CMakeLists.txt

@@ -82,9 +82,6 @@ ds_install_package(PACKAGE org.deepin.ds.dock TARGET dockpanel)
 ds_handle_package_translation(PACKAGE org.deepin.ds.dock)
 
 # sub plugins
-add_subdirectory(clipboarditem)
-add_subdirectory(workspaceitem)
-add_subdirectory(searchitem)
 add_subdirectory(showdesktop)
 add_subdirectory(taskmanager)
 add_subdirectory(tray)