fix: bump version to 1.0.6 and fix music generate test regressions

- Bump package.json version to 1.0.6 for npm publish
- Fix --instrumental with --lyrics-file validation (check flag presence, not just content)
- Update tests: new lyrics-required error message, replace 无歌词 example check with --lyrics-optimizer

Made-with: Cursor

Author: RyanLee-Dev

package.json

@@ -1,6 +1,6 @@
 {
   "name": "mmx-cli",
-  "version": "1.0.5",
+  "version": "1.0.6",
   "description": "CLI for the MiniMax AI Platform",
   "type": "module",
   "engines": {

src/commands/music/generate.ts

@@ -60,7 +60,7 @@ export default defineCommand({
       lyrics = readTextFromPathOrStdin(flags.lyricsFile as string);
     }
 
-    if (isInstrumental && lyrics) {
+    if (isInstrumental && (lyrics || flags.lyricsFile)) {
       throw new CLIError(
         'Cannot use --instrumental with --lyrics or --lyrics-file.',
         ExitCode.USAGE,

test/commands/music/generate.test.ts

@@ -41,7 +41,7 @@ describe('music generate command', () => {
   it('requires lyrics when only prompt is given (API contract)', async () => {
     await expect(
       generateCommand.execute(baseConfig, { ...baseFlags, prompt: 'Upbeat pop' }),
-    ).rejects.toThrow('The API requires lyrics');
+    ).rejects.toThrow('Lyrics are required');
   });
 
   it('structured flags are appended to prompt (dry-run)', async () => {
@@ -89,12 +89,12 @@ describe('music generate command', () => {
     expect(optionFlags.some((f) => f.startsWith('--aigc-watermark'))).toBe(true);
   });
 
-  it('examples include vocal and instrumental usage', () => {
+  it('examples include vocal, instrumental, and lyrics-optimizer usage', () => {
     const examples = generateCommand.examples ?? [];
     const joined = examples.join(' ');
     expect(joined).toContain('vocals');
     expect(joined).toContain('--instrumental');
-    expect(joined).toContain('无歌词');
+    expect(joined).toContain('--lyrics-optimizer');
   });
 
   it('rejects --instrumental with --lyrics', async () => {