实现项目名称修改与自动提炼

- 新增项目重命名 Tauri 命令、名称校验和 manifest 写入边界

- 项目页支持行内重命名并同步当前上下文、窗口标题和最近项目

- 首页自动建项前增加单次 LLM 命名提炼和失败回退

- 补充共享命令契约与 Rust、前端回归测试

packages/shared/src/contracts/gameCreationApp.test.ts

@@ -19,7 +19,7 @@ describe('AI 游戏创作 App 共享契约', () => {
   it('keeps command permissions explicit', () => {
     const commandIds = GAME_CREATION_APP_COMMANDS.map((command) => command.id);
 
-    expect(GAME_CREATION_APP_COMMANDS).toHaveLength(63);
+    expect(GAME_CREATION_APP_COMMANDS).toHaveLength(64);
     expect(commandIds).toContain('project.git_inspect');
     expect(commandIds).toContain('project.git_commit');
     expect(commandIds).toContain('project.patchset');
@@ -60,6 +60,11 @@ describe('AI 游戏创作 App 共享契约', () => {
         (command) => command.id === 'command.run_limited',
       )?.permission,
     ).toBe('confirm');
+    expect(
+      GAME_CREATION_APP_COMMANDS.find(
+        (command) => command.id === 'project.rename',
+      )?.permission,
+    ).toBe('confirm');
     expect(
       GAME_CREATION_APP_COMMANDS.find(
         (command) => command.id === 'command.exec',

packages/shared/src/contracts/gameCreationApp.ts

@@ -15,6 +15,7 @@ export interface GameCreationAppCommandDescriptor {
 export const GAME_CREATION_APP_COMMANDS = [
   { id: 'help.show', permission: 'auto' },
   { id: 'project.create', permission: 'confirm' },
+  { id: 'project.rename', permission: 'confirm' },
   { id: 'project.status', permission: 'auto' },
   { id: 'project.index', permission: 'auto' },
   { id: 'project.checkpoint', permission: 'confirm' },