fix：优化图片识别，优化webui配置和排版，优化聊天流监控，新增mcp显示，新增prompt修改面板，优化插件状态显示，优化长期记忆控制台，

pytests/config_test/test_config_manager_startup_upgrade.py

@@ -1,33 +1,22 @@
 from typing import Any
 
-import pytest
-
 from src.config import config as config_module
 from src.config.config import Config, ConfigManager, ModelConfig
 
 
-class _StartupUpgradeExit(Exception):
-    pass
-
-
-def test_initialize_upgrades_bot_and_model_config_before_exit(monkeypatch):
+def test_initialize_upgrades_bot_and_model_config_without_exit(monkeypatch):
     manager = ConfigManager()
     loaded_config_classes: list[type[Any]] = []
-    exit_codes: list[int | None] = []
+    warnings: list[Any] = []
 
     def fake_load_config_from_file(config_class, config_path, new_ver, override_repr=False):
         loaded_config_classes.append(config_class)
         return object(), True
 
-    def fake_exit(code: int | None = None):
-        exit_codes.append(code)
-        raise _StartupUpgradeExit
-
     monkeypatch.setattr(config_module, "load_config_from_file", fake_load_config_from_file)
-    monkeypatch.setattr(config_module.sys, "exit", fake_exit)
+    monkeypatch.setattr(ConfigManager, "_warn_if_vlm_not_configured", lambda self, model_config: warnings.append(model_config))
 
-    with pytest.raises(_StartupUpgradeExit):
-        manager.initialize()
+    manager.initialize()
 
     assert loaded_config_classes == [Config, ModelConfig]
-    assert exit_codes == [0]
+    assert warnings == [manager.model_config]