修复AGC启动脚本导入顺序

按ESLint规则调整开发端口与启动栈模块的导入顺序

apps/ai-game-creator-shell/scripts/start-tauri-dev.mjs

@@ -1,6 +1,11 @@
 import { resolve } from 'node:path';
 import { fileURLToPath } from 'node:url';
 
+import {
+  readAgcDevEndpoint,
+  resolveAgcDevEndpoint,
+  withAgcDevEndpointEnv,
+} from './dev-port.mjs';
 import {
   preflightExistingVite,
   spawnChild,
@@ -8,11 +13,6 @@ import {
   terminateChildTree,
   waitForChildTermination,
 } from './start-dev-stack.mjs';
-import {
-  readAgcDevEndpoint,
-  resolveAgcDevEndpoint,
-  withAgcDevEndpointEnv,
-} from './dev-port.mjs';
 
 const appRoot = fileURLToPath(new URL('..', import.meta.url));
 const repoRoot = resolve(appRoot, '../..');