Q205: sprint records never tied to task progress are removed

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/preload/index.ts

@@ -44,8 +44,6 @@ const api: DesktopApi = {
   updateKnowledgeEntry: (input) => invoke(IPC_CHANNELS.updateKnowledgeEntry, input),
   listDocumentVersions: (input) => invoke(IPC_CHANNELS.listDocumentVersions, input),
   listKnowledgeRevisions: (input) => invoke(IPC_CHANNELS.listKnowledgeRevisions, input),
-  createSprint: (input) => invoke(IPC_CHANNELS.createSprint, input),
-  deleteSprint: (input) => invoke(IPC_CHANNELS.deleteSprint, input),
   createApproval: (input) => invoke(IPC_CHANNELS.createApproval, input),
   decideApproval: (input) => invoke(IPC_CHANNELS.decideApproval, input),
   syncEmployeeIdentity: (input) => invoke(IPC_CHANNELS.syncEmployeeIdentity, input),