refactor: 统一项目名称从OpenFang到ZCLAW

重构所有代码和文档中的项目名称，将OpenFang统一更新为ZCLAW。包括：
- 配置文件中的项目名称
- 代码注释和文档引用
- 环境变量和路径
- 类型定义和接口名称
- 测试用例和模拟数据

同时优化部分代码结构，移除未使用的模块，并更新相关依赖项。

desktop/tests/store/chatStore.test.ts

@@ -572,40 +572,6 @@ describe('chatStore', () => {
     });
   });
 
-  describe('dispatchSwarmTask', () => {
-    it('should return task id on success', async () => {
-      const { dispatchSwarmTask } = useChatStore.getState();
-
-      const result = await dispatchSwarmTask('Test task');
-
-      expect(result).toBe('task-1');
-    });
-
-    it('should add swarm result message', async () => {
-      const { dispatchSwarmTask } = useChatStore.getState();
-
-      await dispatchSwarmTask('Test task');
-
-      const state = useChatStore.getState();
-      const swarmMsg = state.messages.find(m => m.role === 'assistant');
-      expect(swarmMsg).toBeDefined();
-    });
-
-    it('should return null on failure', async () => {
-      const { dispatchSwarmTask } = useChatStore.getState();
-
-      // Mock the agent-swarm module to throw
-      vi.doMock('../../src/lib/agent-swarm', () => ({
-        getAgentSwarm: vi.fn(() => {
-          throw new Error('Swarm error');
-        }),
-      }));
-
-      // Since we can't easily re-mock, just verify the function exists
-      expect(typeof dispatchSwarmTask).toBe('function');
-    });
-  });
-
   describe('message types', () => {
     it('should handle tool message', () => {
       const { addMessage } = useChatStore.getState();