refactor: update tool descriptions for clarity

- Modified descriptions for CurrentTaskModifyTool, CurrentTaskCompleteTool, CurrentTaskUpdateTool, and CurrentTaskReadTool to simplify and enhance user understanding.
- Changes focus on making descriptions more concise while retaining essential functionality information.

Author: DeadWaveWave

src/tools/task-tools-modify.test.ts

@@ -471,7 +471,7 @@ describe('CurrentTaskModifyTool', () => {
 
       expect(definition).toMatchObject({
         name: 'current_task_modify',
-        description: expect.stringContaining('动态修改任务结构'),
+        description: expect.stringContaining('修改任务'),
         inputSchema: {
           type: 'object',
           properties: {
@@ -613,7 +613,7 @@ describe('CurrentTaskCompleteTool', () => {
 
       expect(definition).toMatchObject({
         name: 'current_task_complete',
-        description: expect.stringContaining('完成当前任务并生成文档'),
+        description: expect.stringContaining('完成当前任务'),
         inputSchema: {
           type: 'object',
           properties: {

src/tools/task-tools.test.ts

@@ -680,7 +680,7 @@ describe('CurrentTaskUpdateTool', () => {
       expect(definition).toMatchObject({
         name: 'current_task_update',
         description:
-          expect.stringContaining('在计划和步骤两个层级更新任务进度'),
+          expect.stringContaining('更新任务'),
         inputSchema: {
           type: 'object',
           properties: {
@@ -988,7 +988,7 @@ describe('CurrentTaskReadTool', () => {
       expect(definition).toMatchObject({
         name: 'current_task_read',
         description:
-          expect.stringContaining('读取当前任务完整状态以恢复上下文'),
+          expect.stringContaining('读取当前任务'),
         inputSchema: {
           type: 'object',
           properties: {