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/src/components/RightPanel.tsx

@@ -441,7 +441,7 @@ export function RightPanel() {
                       ))}
                     </div>
                   </div>
-                  <AgentRow label="Workspace" value={selectedClone?.workspaceDir || workspaceInfo?.path || '~/.openfang/zclaw-workspace'} />
+                  <AgentRow label="Workspace" value={selectedClone?.workspaceDir || workspaceInfo?.path || '~/.zclaw/zclaw-workspace'} />
                   <AgentRow label="Resolved" value={selectedClone?.workspaceResolvedPath || workspaceInfo?.resolvedPath || '-'} />
                   <AgentRow label="File Restriction" value={selectedClone?.restrictFiles ? 'Enabled' : 'Disabled'} />
                   <AgentRow label="Opt-in" value={selectedClone?.privacyOptIn ? 'Joined' : 'Not joined'} />
@@ -739,7 +739,7 @@ function createAgentDraft(
     nickname: clone.nickname || '',
     model: clone.model || currentModel,
     scenarios: clone.scenarios?.join(', ') || '',
-    workspaceDir: clone.workspaceDir || '~/.openfang/zclaw-workspace',
+    workspaceDir: clone.workspaceDir || '~/.zclaw/zclaw-workspace',
     userName: clone.userName || '',
     userRole: clone.userRole || '',
     restrictFiles: clone.restrictFiles ?? true,