feat(dictionary): add iCloud KVS sync, cloud ASR, and lexicon expansion

Mirror the personal dictionary through iCloud Key-Value Store with
deterministic merge rules, main-app-only sync UI, and App Group as the
keyboard runtime cache. Add cloud-engine ASR with dictionary bias and
expand the bundled custom language model lexicon.
This commit is contained in:
Rocky
2026-07-06 22:44:14 +08:00
parent 07df14b546
commit bf844caa7f
40 changed files with 5692 additions and 106 deletions
@@ -6,6 +6,7 @@
// or a safety timeout elapses (symmetric to pre-roll at utterance start).
import Foundation
import os
/// Tunable tail-drain policy shared by Flow capture and preview dictation.
public struct FlowCaptureTailDrainPolicy: Sendable, Equatable {