Add user profile resolution

tests/cli-args.test.ts

@@ -14,6 +14,8 @@ describe('cli-args', () => {
     'bookmarks',
     'following',
     'followers',
+    'user',
+    'profiles',
     'likes',
     'help',
     'whoami',
@@ -58,6 +60,11 @@ describe('cli-args', () => {
     expect(result.argv).toBeNull();
   });
 
+  it('does not rewrite numeric profile targets when profiles command is provided', () => {
+    const result = resolveCliInvocation(['profiles', '@steipete', '25401953', '--json'], known);
+    expect(result.argv).toBeNull();
+  });
+
   it('does not rewrite unknown commands', () => {
     const result = resolveCliInvocation(['https://example.com'], known);
     expect(result.argv).toBeNull();