refactor: move all localSeparator*.ts into a subfolder

src/components/KGOnePanel.test.tsx

@@ -81,7 +81,7 @@ vi.mock('../util/audioUtil', () => ({
   sliceAudioToWav: vi.fn(async (_buffer: ArrayBuffer) => _buffer),
 }));
 
-vi.mock('../util/localSeparatorModelCache', () => ({
+vi.mock('../util/local-separator/modelCache', () => ({
   LocalSeparatorModelCache: {
     exists: vi.fn(async () => localModelCached),
     download: vi.fn(async (url: string, filename: string, onProgress: (progress: unknown) => void) => {
@@ -95,7 +95,7 @@ vi.mock('../util/localSeparatorModelCache', () => ({
   },
 }));
 
-vi.mock('../util/localSeparatorRuntime', () => ({
+vi.mock('../util/local-separator/runtime', () => ({
   detectLocalRuntimeSupport: () => ({ webgpuExposed: false }),
   LocalOrtRuntimeManager: class {
     constructor(private readonly options?: { onProviderChange?: (provider: string) => void }) {}
@@ -109,7 +109,7 @@ vi.mock('../util/localSeparatorRuntime', () => ({
   },
 }));
 
-vi.mock('../util/localSeparatorRunner', () => ({
+vi.mock('../util/local-separator/runner', () => ({
   runLocalSeparator: vi.fn(async ({ onProgress, onProviderChange }) => {
     onProviderChange?.('cpu/wasm');
     onProgress({ stage: 'main', passLabel: 'Main pass', percent: 100, processedChunks: 1, totalChunks: 1 });

src/components/KGOnePanel.tsx

@@ -19,10 +19,10 @@ import {
   LOCAL_SEPARATOR_MODEL_CONFIG,
   LOCAL_SEPARATOR_MODEL_FILENAME,
   LOCAL_SEPARATOR_DEFAULT_MODEL_URL,
-} from '../util/localSeparatorConfig';
-import { LocalSeparatorModelCache } from '../util/localSeparatorModelCache';
-import { runLocalSeparator } from '../util/localSeparatorRunner';
-import { LocalOrtRuntimeManager, detectLocalRuntimeSupport } from '../util/localSeparatorRuntime';
+} from '../util/local-separator/config';
+import { LocalSeparatorModelCache } from '../util/local-separator/modelCache';
+import { runLocalSeparator } from '../util/local-separator/runner';
+import { LocalOrtRuntimeManager, detectLocalRuntimeSupport } from '../util/local-separator/runtime';
 
 // ─── Types ────────────────────────────────────────────────────────────────────
 

src/components/settings/sections/GeneralSettings.test.tsx

@@ -80,7 +80,7 @@ vi.mock('../../../util/localLLMModelManager', () => ({
   },
 }));
 
-vi.mock('../../../util/localSeparatorModelCache', () => ({
+vi.mock('../../../util/local-separator/modelCache', () => ({
   LocalSeparatorModelCache: localSeparatorModelCacheMock,
 }));
 

src/components/settings/sections/GeneralSettings.tsx

@@ -1,7 +1,7 @@
 import React, { useState, useEffect, useCallback, useMemo } from 'react';
 import { ConfigManager } from '../../../core/config/ConfigManager';
 import { LocalLLMModelManager, type LocalLLMModelState } from '../../../util/localLLMModelManager';
-import { LocalSeparatorModelCache } from '../../../util/localSeparatorModelCache';
+import { LocalSeparatorModelCache } from '../../../util/local-separator/modelCache';
 import {
   formatLocalLLMContextLength,
   LOCAL_LLM_CONTEXT_LENGTH_OPTIONS,
@@ -12,7 +12,7 @@ import {
   normalizeLocalLLMContextLength,
   type LocalLLMContextLength,
 } from '../../../util/localLLMConfig';
-import { LOCAL_SEPARATOR_DEFAULT_MODEL_URL } from '../../../util/localSeparatorConfig';
+import { LOCAL_SEPARATOR_DEFAULT_MODEL_URL } from '../../../util/local-separator/config';
 
 const GeneralSettings: React.FC = () => {
   const [llmProvider, setLlmProvider] = useState<string>(LOCAL_LLM_PROVIDER_KEY);