chore(cleanup): prune dead code after refactors

src/core/services/anki-jimaku-ipc.ts

@@ -5,7 +5,6 @@ import * as os from 'os';
 import { createLogger } from '../../logger';
 import {
   JimakuApiResponse,
-  JimakuDownloadQuery,
   JimakuDownloadResult,
   JimakuEntry,
   JimakuFileEntry,

src/core/services/immersion-tracker-service.ts

@@ -90,13 +90,11 @@ export class ImmersionTrackerService {
   private maintenanceTimer: ReturnType<typeof setInterval> | null = null;
   private flushScheduled = false;
   private droppedWriteCount = 0;
-  private lastMaintenanceMs = 0;
   private lastVacuumMs = 0;
   private isDestroyed = false;
   private sessionState: SessionState | null = null;
   private currentVideoKey = '';
   private currentMediaPathOrUrl = '';
-  private lastQueueWriteAtMs = 0;
   private readonly telemetryInsertStmt: ReturnType<DatabaseSync['prepare']>;
   private readonly eventInsertStmt: ReturnType<DatabaseSync['prepare']>;
 
@@ -165,8 +163,6 @@ export class ImmersionTrackerService {
         1,
         3650,
       ) * 86_400_000;
-    this.lastMaintenanceMs = Date.now();
-
     this.db = new DatabaseSync(this.dbPath);
     this.applyPragmas();
     this.ensureSchema();
@@ -493,7 +489,6 @@ export class ImmersionTrackerService {
       this.droppedWriteCount += dropped;
       this.logger.warn(`Immersion tracker queue overflow; dropped ${dropped} oldest writes`);
     }
-    this.lastQueueWriteAtMs = Date.now();
     if (write.kind === 'event' || this.queue.length >= this.batchSize) {
       this.scheduleFlush(0);
     }
@@ -782,7 +777,6 @@ export class ImmersionTrackerService {
         this.db.exec('VACUUM');
         this.lastVacuumMs = nowMs;
       }
-      this.lastMaintenanceMs = nowMs;
     } catch (error) {
       this.logger.warn(
         'Immersion tracker maintenance failed, will retry later',
@@ -791,10 +785,6 @@ export class ImmersionTrackerService {
     }
   }
 
-  private runRollupMaintenance(): void {
-    runRollupMaintenance(this.db);
-  }
-
   private startSession(videoId: number, startedAtMs?: number): void {
     const nowMs = startedAtMs ?? Date.now();
     const result = this.startSessionStatement(videoId, nowMs);

src/core/services/ipc-command.ts

@@ -1,7 +1,6 @@
 import {
   RuntimeOptionApplyResult,
   RuntimeOptionId,
-  RuntimeOptionValue,
   SubsyncManualRunRequest,
   SubsyncResult,
 } from '../../types';

src/core/utils/index.ts

@@ -1,6 +1,5 @@
 export { generateDefaultConfigFile } from './config-gen';
 export { enforceUnsupportedWaylandMode, forceX11Backend } from './electron-backend';
-export { asBoolean, asFiniteNumber, asString } from './coerce';
 export { resolveKeybindings } from './keybindings';
 export { resolveConfiguredShortcuts } from './shortcut-config';
 export { showDesktopNotification } from './notification';