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/config-parser.test.ts

@@ -10,11 +10,11 @@ import {
   ConfigParseError,
   ConfigValidationFailedError,
 } from '../src/lib/config-parser';
-import type { OpenFangConfig } from '../src/types/config';
+import type { ZclawConfig } from '../src/types/config';
 
 describe('configParser', () => {
   const validToml = `
-# Valid OpenFang configuration
+# Valid ZCLAW configuration
 [server]
 host = "127.0.0.1"
 port = 4200
@@ -23,7 +23,7 @@ websocket_port = 4200
 websocket_path = "/ws"
 
 [agent.defaults]
-workspace = "~/.openfang/workspace"
+workspace = "~/.zclaw/workspace"
 default_model = "gpt-4"
 
 [llm]
@@ -44,7 +44,7 @@ default_model = "gpt-4"
       });
       expect(config.agent).toBeDefined();
       expect(config.agent.defaults).toEqual({
-        workspace: '~/.openfang/workspace',
+        workspace: '~/.zclaw/workspace',
         default_model: 'gpt-4',
       });
       expect(config.llm).toEqual({
@@ -57,14 +57,14 @@ default_model = "gpt-4"
 
   describe('validateConfig', () => {
     it('should validate correct configuration', () => {
-      const config: OpenFangConfig = {
+      const config: ZclawConfig = {
         server: {
           host: '127.0.0.1',
           port: 4200,
         },
         agent: {
           defaults: {
-            workspace: '~/.openfang/workspace',
+            workspace: '~/.zclaw/workspace',
             default_model: 'gpt-4',
           },
         },
@@ -102,7 +102,7 @@ default_model = "gpt-4"
         },
         agent: {
           defaults: {
-            workspace: '~/.openfang/workspace',
+            workspace: '~/.zclaw/workspace',
             default_model: 'gpt-4',
           },
         },
@@ -127,7 +127,7 @@ default_model = "gpt-4"
         },
         agent: {
           defaults: {
-            workspace: '~/.openfang/workspace',
+            workspace: '~/.zclaw/workspace',
             default_model: '',
           },
         },
@@ -163,14 +163,14 @@ host = "127.0.0.1"
 
   describe('stringifyConfig', () => {
     it('should stringify configuration to TOML', () => {
-      const config: OpenFangConfig = {
+      const config: ZclawConfig = {
         server: {
           host: '127.0.0.1',
           port: 4200,
         },
         agent: {
           defaults: {
-            workspace: '~/.openfang/workspace',
+            workspace: '~/.zclaw/workspace',
             default_model: 'gpt-4',
           },
         },
@@ -232,16 +232,16 @@ port = 4200
     });
   });
 
-  describe('isOpenFangConfig', () => {
+  describe('isZclawConfig', () => {
     it('should return true for valid config', () => {
-      const config: OpenFangConfig = {
+      const config: ZclawConfig = {
         server: {
           host: '127.0.0.1',
           port: 4200,
         },
         agent: {
           defaults: {
-            workspace: '~/.openfang/workspace',
+            workspace: '~/.zclaw/workspace',
             default_model: 'gpt-4',
           },
         },
@@ -251,12 +251,12 @@ port = 4200
         },
       };
 
-      expect(configParser.isOpenFangConfig(config)).toBe(true);
+      expect(configParser.isZclawConfig(config)).toBe(true);
     });
 
     it('should return false for invalid config', () => {
-      expect(configParser.isOpenFangConfig(null)).toBe(false);
-      expect(configParser.isOpenFangConfig({})).toBe(false);
+      expect(configParser.isZclawConfig(null)).toBe(false);
+      expect(configParser.isZclawConfig({})).toBe(false);
     });
   });
 });