feat(sync-ui): main-process runtime, window, tray entry, CLI wiring for sync window

src/types/sync-ui.ts

@@ -0,0 +1,82 @@
+import type { SyncProgressEvent } from '../shared/sync/sync-events';
+import type { SyncDirection, SyncHostsState } from '../shared/sync/sync-hosts-store';
+
+export type { SyncProgressEvent } from '../shared/sync/sync-events';
+export type { SyncDirection, SyncHostEntry, SyncHostsState } from '../shared/sync/sync-hosts-store';
+
+export interface SyncUiSnapshotFile {
+  path: string;
+  name: string;
+  sizeBytes: number;
+  modifiedAtMs: number;
+}
+
+export type SyncUiRunKind = 'host-sync' | 'merge' | 'check' | 'snapshot';
+
+export interface SyncUiRunState {
+  running: boolean;
+  runId: number | null;
+  kind: SyncUiRunKind | null;
+  host: string | null;
+}
+
+export interface SyncUiSnapshot {
+  dbPath: string;
+  hosts: SyncHostsState;
+  snapshotsDir: string;
+  snapshots: SyncUiSnapshotFile[];
+  run: SyncUiRunState;
+  launcherPath: string | null;
+}
+
+export interface SyncUiRunRequest {
+  host: string;
+  direction?: SyncDirection;
+  force?: boolean;
+}
+
+export interface SyncUiStartResult {
+  started: boolean;
+  runId: number | null;
+  reason: string | null;
+}
+
+export interface SyncUiCheckResult {
+  host: string;
+  sshOk: boolean;
+  remoteCommand: string | null;
+  remoteVersion: string | null;
+  ok: boolean;
+  error: string | null;
+}
+
+export interface SyncUiProgressPayload {
+  runId: number;
+  kind: SyncUiRunKind;
+  host: string | null;
+  event: SyncProgressEvent;
+}
+
+export interface SyncUiHostUpdateRequest {
+  host: string;
+  label?: string | null;
+  direction?: SyncDirection;
+  autoSync?: boolean;
+}
+
+export interface SyncUiAPI {
+  getSnapshot: () => Promise<SyncUiSnapshot>;
+  saveHost: (update: SyncUiHostUpdateRequest) => Promise<SyncHostsState>;
+  removeHost: (host: string) => Promise<SyncHostsState>;
+  setAutoSyncInterval: (minutes: number) => Promise<SyncHostsState>;
+  runSync: (request: SyncUiRunRequest) => Promise<SyncUiStartResult>;
+  cancelRun: () => Promise<boolean>;
+  checkHost: (host: string) => Promise<SyncUiCheckResult>;
+  createSnapshot: () => Promise<SyncUiStartResult>;
+  mergeSnapshotFile: (path: string) => Promise<SyncUiStartResult>;
+  deleteSnapshot: (path: string) => Promise<SyncUiSnapshotFile[]>;
+  revealSnapshot: (path: string) => Promise<boolean>;
+  pickSnapshotFile: () => Promise<string | null>;
+  onProgress: (listener: (payload: SyncUiProgressPayload) => void) => () => void;
+  onStateChanged: (listener: () => void) => () => void;
+}