创建了api目录并拆分为10个功能模块文件

建立了index.ts统一导出
精简了原api.ts文件

client/mobile/api/index.ts

@@ -0,0 +1,9 @@
+export * from './auth.ts';
+export * from './user.ts';
+export * from './file.ts';
+export * from './theme.ts';
+export * from './chart.ts';
+export * from './home.ts';
+export * from './map.ts';
+export * from './system.ts';
+export * from './message.ts';