统一SFX提示词 trim 规范化

将 SFX Prompt 首尾规范化改为 ECMAScript String.trim 语义并同步 Rust 等值实现

更新共享边界 fixture、前后端与 Worker 回归测试

同步权威设计、实施计划、决策日志和 External OpenAPI 描述

src/components/image-editor/ImageCanvasEditorModel.test.ts

@@ -991,6 +991,7 @@ describe('ImageCanvasEditorModel', () => {
       { ...soundEffect, schemaVersion: 1 },
       { ...soundEffect, model: 'audio1.0' },
       { ...soundEffect, userPrompt: ' 金币落地' },
+      { ...soundEffect, userPrompt: '\uFEFF金币落地，轻快可爱' },
       { ...soundEffect, actualDurationSeconds: 600.1 },
       {
         ...soundEffect,

src/components/image-editor/ImageCanvasSoundEffectPresetModel.test.ts

@@ -248,15 +248,15 @@ describe('ImageCanvasSoundEffectPresetModel', () => {
     ]);
   });
 
-  it('canonicalizes and appends with the frozen Unicode punctuation rule', () => {
+  it('canonicalizes and appends with the frozen ECMAScript trim rule', () => {
     const preset = SOUND_EFFECT_PROMPT_PRESETS[40];
-    expect(appendSoundEffectPromptPreset('\u0085\u2003', preset)).toBe(
+    expect(appendSoundEffectPromptPreset('\uFEFF\u2003', preset)).toBe(
       preset.prompt,
     );
     expect(appendSoundEffectPromptPreset('金币落地', preset)).toBe(
       `金币落地，${preset.prompt}`,
     );
-    expect(appendSoundEffectPromptPreset('金币落地！\u0085', preset)).toBe(
+    expect(appendSoundEffectPromptPreset('金币落地！\uFEFF', preset)).toBe(
       `金币落地！${preset.prompt}`,
     );
   });

src/components/image-editor/ImageCanvasSoundEffectPromptModel.test.ts

@@ -39,7 +39,7 @@ describe('ImageCanvasSoundEffectPromptModel', () => {
   });
 
   it('accepts 2048 code points and rejects 2049 without truncating', () => {
-    const maximum = `\u0085${'😀'.repeat(
+    const maximum = `\uFEFF${'😀'.repeat(
       SOUND_EFFECT_PROMPT_MAX_CODE_POINTS,
     )}\u2003`;
     const accepted = validateSoundEffectPrompt(maximum);
@@ -59,7 +59,7 @@ describe('ImageCanvasSoundEffectPromptModel', () => {
   });
 
   it('rejects empty canonical prompts without adding a default description', () => {
-    for (const prompt of ['', ' \t\r\n', '\u0085\u2003\u00a0']) {
+    for (const prompt of ['', ' \t\r\n', '\uFEFF\u2003\u00a0']) {
       expect(validateSoundEffectPrompt(prompt)).toEqual({
         ok: false,
         prompt: '',
@@ -74,7 +74,7 @@ describe('ImageCanvasSoundEffectPromptModel', () => {
     const started = model.beginOperation({
       dialogId: 'dialog-a',
       status: 'optimizing',
-      prompt: '\u0085金币落地声\u3000',
+      prompt: '\uFEFF金币落地声\u3000',
     });
     expect(started.started).toBe(true);
     expect(started.canonicalPrompt).toBe('金币落地声');

src/components/image-editor/ImageCanvasSoundEffectPromptModel.ts

@@ -6,9 +6,6 @@ import type {
 export const SOUND_EFFECT_PROMPT_MAX_CODE_POINTS = 2048;
 const SOUND_EFFECT_PROMPT_OPERATION_ID_PREFIX = 'sound-effect-prompt-operation';
 
-const LEADING_UNICODE_WHITE_SPACE = /^\p{White_Space}+/u;
-const TRAILING_UNICODE_WHITE_SPACE = /\p{White_Space}+$/u;
-
 export type SoundEffectPromptValidationResult =
   | {
       ok: true;
@@ -57,13 +54,11 @@ export function toSoundEffectGenerationDialog(
 }
 
 /**
- * 只删除首尾 Unicode `White_Space`。内部空白、组合字符、ZWJ、U+200B、U+FEFF
- * 及其它 code point 均原样保留；不能替换为语义不同的原生 `trim()`。
+ * 按 JavaScript `String.trim()` 删除首尾 ECMAScript 空白和行终止符。内部空白、组合字符、
+ * ZWJ、U+200B 及其它 code point 均原样保留；首尾 U+FEFF 会被删除，U+0085 则保留。
  */
 export function canonicalizeSoundEffectPrompt(prompt: string) {
-  return prompt
-    .replace(LEADING_UNICODE_WHITE_SPACE, '')
-    .replace(TRAILING_UNICODE_WHITE_SPACE, '');
+  return prompt.trim();
 }
 
 export function countSoundEffectPromptCodePoints(prompt: string) {

src/components/image-editor/useImageCanvasGenerationSubmissionWorkflow.test.tsx

@@ -1938,7 +1938,7 @@ describe('useImageCanvasGenerationSubmissionWorkflow', () => {
         initialDialog={{
           id: 'dialog-sound',
           mode: 'audio-sound-effect',
-          prompt: '\u0085\uFEFF金币掉落叮当声\uFEFF\u0085',
+          prompt: '\uFEFF金币掉落叮当声\uFEFF',
           status: 'idle',
           composerOpen: true,
           soundDurationSeconds: 7,
@@ -1960,7 +1960,7 @@ describe('useImageCanvasGenerationSubmissionWorkflow', () => {
     await waitFor(() => {
       expect(generateEditorSoundEffectMock).toHaveBeenCalledWith(
         expect.objectContaining({
-          prompt: '\uFEFF金币掉落叮当声\uFEFF',
+          prompt: '金币掉落叮当声',
           duration: 7,
           projectId: 'editor-project-audio',
           assetFolderId: 'project',
@@ -1999,7 +1999,7 @@ describe('useImageCanvasGenerationSubmissionWorkflow', () => {
         initialDialog={{
           id: 'dialog-sound-empty',
           mode: 'audio-sound-effect',
-          prompt: '\u0085 \n\t\u0085',
+          prompt: '\uFEFF \n\t\uFEFF',
           status: 'idle',
           composerOpen: true,
         }}
@@ -2031,7 +2031,7 @@ describe('useImageCanvasGenerationSubmissionWorkflow', () => {
         initialDialog={{
           id: 'dialog-sfx-claim',
           mode: 'audio-sound-effect',
-          prompt: '\u0085循环环境声\u3000',
+          prompt: '\uFEFF循环环境声\u3000',
           status: 'idle',
           composerOpen: true,
           soundModel: 'eleven_text_to_sound_v2',

src/components/image-editor/useImageCanvasSoundEffectPromptAssist.test.tsx

@@ -148,7 +148,7 @@ describe('useImageCanvasSoundEffectPromptAssist', () => {
     const { result } = renderHook(() =>
       useHarness({
         initialDialogs: [
-          createDialog('dialog-a', '\u0085金币落地声\u3000', {
+          createDialog('dialog-a', '\uFEFF金币落地声\u3000', {
             status: 'failed',
             errorMessage: '旧错误',
           }),
@@ -319,7 +319,7 @@ describe('useImageCanvasSoundEffectPromptAssist', () => {
     const { result } = renderHook(() =>
       useHarness({
         initialDialogs: [
-          createDialog('dialog-a', ' \u0085循环环境声\u3000', {
+          createDialog('dialog-a', ' \uFEFF循环环境声\u3000', {
             soundDurationMode: 'auto',
             soundDurationSeconds: 7.3,
             soundLoop: true,