feat(ui): API bindings for live notes and calendar range/cleanup

updateLiveNotes/setSegmentNote; import_pst's rangeDays param;
cleanupCalendarEvents; pst_import_range_days on AppSettings.

src/lib/api.ts

@@ -209,6 +209,11 @@ export interface CalendarEventDetail {
   participants: Participant[];
 }
 
+export interface CalendarCleanupResult {
+  deleted: number;
+  protected: number;
+}
+
 export type SyncKind = "webdav" | "onedrive" | "dropbox" | "box";
 
 // What the UI sees about a target — NEVER includes the secret (FR-SYNC-6).
@@ -318,6 +323,9 @@ export interface AppSettings {
   retention_max_size_gb: number | null;
   pst_last_path: string | null;
   pst_auto_sync: boolean;
+  // Days of history to import (both a manual Import click and pst_auto_sync);
+  // null = full mailbox history.
+  pst_import_range_days: number | null;
   audio_output_device: string | null;
   microphone_enabled: boolean;
   audio_input_device: string | null;
@@ -387,6 +395,14 @@ export const api = {
     invoke<void>("set_recording_retention", { meetingId, record }),
   acknowledgeRecordingConsent: () => invoke<void>("acknowledge_recording_consent"),
 
+  // Live notes (Granola-style redesign): both live-session only, err once
+  // the meeting is finalized — use updateNotes on the merged notes.md instead.
+  updateLiveNotes: (meetingId: MeetingId, markdown: string) =>
+    invoke<void>("update_live_notes", { meetingId, markdown }),
+  // anchorMs: the clicked segment's start_ms (not its id). text: "" clears it.
+  setSegmentNote: (meetingId: MeetingId, anchorMs: number, text: string) =>
+    invoke<void>("set_segment_note", { meetingId, anchorMs, text }),
+
   appInfo: () => invoke<AppInfo>("app_info"),
   openUrl: (url: string) => invoke<void>("open_url", { url }),
   hardwareStatus: () => invoke<HardwareStatus>("hardware_status"),
@@ -458,7 +474,15 @@ export const api = {
     invoke<void>("confirm_action_items", { meetingId, items }),
   generateTags: (meetingId: MeetingId) => invoke<string[]>("generate_tags", { meetingId }),
 
-  importPst: (path: string, password?: string) => invoke<number>("import_pst", { path, password }),
+  // rangeDays: only import events starting within the last N days; omitted/undefined imports
+  // the full mailbox history (a long-lived .pst otherwise re-imports years of recurring/holiday
+  // entries on every launch when pst_auto_sync is on).
+  importPst: (path: string, password?: string, rangeDays?: number) =>
+    invoke<number>("import_pst", { path, password, rangeDays }),
+  // olderThanDays: undefined deletes every unlinked event ("Delete all").
+  // An event attached to a recorded meeting is always kept either way.
+  cleanupCalendarEvents: (olderThanDays?: number) =>
+    invoke<CalendarCleanupResult>("cleanup_calendar_events", { olderThanDays }),
   listCalendarEvents: (from?: number, to?: number) =>
     invoke<CalendarEvent[]>("list_calendar_events", { from, to }),
   getCalendarEvent: (eventId: string) =>