feat: add mock.constants.js with mock data for App.vue

src/mock.constants.js

@@ -0,0 +1,8 @@
+export const introPrompt = "欢迎使用MateChat！";
+export const simplePrompt = "请输入你的问题：";
+export const mockAnswer = "这是一个模拟的回答。";
+export const guessQuestions = [
+  "如何开始一个新项目？",
+  "如何优化代码性能？",
+  "如何调试Vue应用？"
+];