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。

tests/desktop/gatewayStore.test.ts

@@ -82,7 +82,7 @@ const mockClient = {
   listScheduledTasks: vi.fn(async () => ({
     tasks: [{ id: 'task_1', name: 'Daily Summary', schedule: '0 9 * * *', status: 'active' }],
   })),
-  // OpenFang methods
+  // ZCLAW methods
   listHands: vi.fn(async () => ({
     hands: [
       { name: 'echo', description: 'Echo handler', status: 'active' },
@@ -233,7 +233,7 @@ function resetClientMocks() {
   mockClient.listChannels.mockReset();
   mockClient.getFeishuStatus.mockReset();
   mockClient.listScheduledTasks.mockReset();
-  // OpenFang mocks
+  // ZCLAW mocks
   mockClient.listHands.mockReset();
   mockClient.triggerHand.mockReset();
   mockClient.listWorkflows.mockReset();
@@ -310,7 +310,7 @@ function resetClientMocks() {
   mockClient.listScheduledTasks.mockResolvedValue({
     tasks: [{ id: 'task_1', name: 'Daily Summary', schedule: '0 9 * * *', status: 'active' }],
   });
-  // OpenFang mock defaults
+  // ZCLAW mock defaults
   mockClient.listHands.mockResolvedValue({
     hands: [
       { name: 'echo', description: 'Echo handler', status: 'idle', requirements_met: true },
@@ -488,7 +488,7 @@ describe('gatewayStore desktop flows', () => {
   });
 });
 
-describe('OpenFang actions', () => {
+describe('ZCLAW actions', () => {
   beforeEach(() => {
     vi.clearAllMocks();
     vi.resetModules();
@@ -601,7 +601,7 @@ describe('OpenFang actions', () => {
     ]);
   });
 
-  it('initializes OpenFang state with empty arrays', async () => {
+  it('initializes ZCLAW state with empty arrays', async () => {
     const { useHandStore } = await import('../../desktop/src/store/handStore');
     const { useWorkflowStore } = await import('../../desktop/src/store/workflowStore');
     const { useSecurityStore } = await import('../../desktop/src/store/securityStore');