style: remove trailing whitespace in mcp_server.py and test_runtime_clarity.py

tests/test_runtime_clarity.py

@@ -132,7 +132,7 @@ class TestRuntimeClarity(unittest.TestCase):
             res = mcp_server.gitea_list_profiles()
         profiles = res["profiles"]
         self.assertEqual(len(profiles), 2)
-        
+
         author_prof = next(p for p in profiles if p["name"] == "author-profile")
         self.assertTrue(author_prof["is_active"])
         self.assertEqual(author_prof["role_kind"], "author")
@@ -153,7 +153,7 @@ class TestRuntimeClarity(unittest.TestCase):
         with patch.dict(os.environ, self._env("author-profile", reveal="1"), clear=True):
             res = mcp_server.gitea_list_profiles()
         profiles = res["profiles"]
-        
+
         author_prof = next(p for p in profiles if p["name"] == "author-profile")
         self.assertEqual(author_prof["auth"]["name"], "GITEA_TOKEN_AUTHOR")
         self.assertEqual(author_prof["base_url"], "https://gitea.example.com")
@@ -173,7 +173,7 @@ class TestRuntimeClarity(unittest.TestCase):
     @patch("mcp_server.get_auth_header")
     def test_activate_profile_succeeds_when_enabled(self, mock_auth, mock_api):
         self._write_config(CONFIG_SWITCHING_ENABLED)
-        
+
         # Setup mock responses for whoami checks
         mock_auth.side_effect = ["token author-pass", "token reviewer-pass"]
         mock_api.side_effect = [{"login": "author-user"}, {"login": "reviewer-user"}]
@@ -181,15 +181,15 @@ class TestRuntimeClarity(unittest.TestCase):
         with patch.dict(os.environ, self._env("author-profile"), clear=True):
             # Check before state
             self.assertEqual(gitea_config.selected_profile_name(), "author-profile")
-            
+
             res = mcp_server.gitea_activate_profile(profile_name="reviewer-profile")
-            
+
             self.assertTrue(res["success"])
             self.assertEqual(res["before_profile"], "author-profile")
             self.assertEqual(res["before_identity"], "author-user")
             self.assertEqual(res["after_profile"], "reviewer-profile")
             self.assertEqual(res["after_identity"], "reviewer-user")
-            
+
             # Global variable override should be set
             self.assertEqual(gitea_config._active_profile_override, "reviewer-profile")
             self.assertEqual(gitea_config.selected_profile_name(), "reviewer-profile")