feat: support relay profile selection

tests/commands.read.test.ts

@@ -9,6 +9,7 @@ describe('replies command', () => {
     ({
       resolveTimeoutFromOptions: () => undefined,
       resolveQuoteDepthFromOptions: () => 1,
+      resolveProfileNameFromOptions: () => undefined,
       extractTweetId: (input: string) => input,
       resolveRelayBaseUrlFromOptions: () => 'https://relay.example',
       p: () => '',
@@ -74,6 +75,38 @@ describe('replies command', () => {
       errorSpy.mockRestore();
     }
   });
+
+  it('passes profileName to TwitterClient', async () => {
+    const program = new Command();
+    registerReadCommands(program, {
+      ...createMockContext(),
+      resolveProfileNameFromOptions: () => 'work',
+    });
+
+    const getTweetSpy = vi.spyOn(TwitterClient.prototype, 'getTweet').mockImplementation(async function () {
+      const headers = (this as unknown as { getHeaders: () => Record<string, string> }).getHeaders();
+      expect(headers).toEqual({ 'x-profile-name': 'work' });
+      return {
+        success: true,
+        tweet: {
+          id: '123',
+          text: 'hello',
+          author: { username: 'tester', name: 'Tester' },
+          createdAt: '2024-01-01T00:00:00Z',
+          url: 'https://x.com/tester/status/123',
+        },
+      };
+    });
+    const logSpy = vi.spyOn(console, 'log').mockImplementation(() => undefined);
+
+    try {
+      await program.parseAsync(['node', 'bird', 'read', '123', '--json']);
+      expect(getTweetSpy).toHaveBeenCalledTimes(1);
+    } finally {
+      getTweetSpy.mockRestore();
+      logSpy.mockRestore();
+    }
+  });
 });
 
 describe('thread command', () => {
@@ -81,6 +114,7 @@ describe('thread command', () => {
     ({
       resolveTimeoutFromOptions: () => undefined,
       resolveQuoteDepthFromOptions: () => 1,
+      resolveProfileNameFromOptions: () => undefined,
       extractTweetId: (input: string) => input,
       resolveRelayBaseUrlFromOptions: () => 'https://relay.example',
       p: () => '',