feat: 添加日历功能和进度条组件

- 在项目中引入 dayjs 库以处理日期
- 新增 PlanCard 和 ProgressBar 组件，分别用于展示训练计划和进度条
- 更新首页以显示推荐的训练计划
- 优化个人中心页面的底部留白处理
- 本地化界面文本为中文

package-lock.json

@@ -12,6 +12,7 @@
         "@react-navigation/bottom-tabs": "^7.3.10",
         "@react-navigation/elements": "^2.3.8",
         "@react-navigation/native": "^7.1.6",
+        "dayjs": "^1.11.13",
         "expo": "~53.0.20",
         "expo-blur": "~14.1.5",
         "expo-constants": "~17.1.7",
@@ -5242,6 +5243,12 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/dayjs": {
+      "version": "1.11.13",
+      "resolved": "https://mirrors.tencent.com/npm/dayjs/-/dayjs-1.11.13.tgz",
+      "integrity": "sha512-oaMBel6gjolK862uaPQOVTA7q3TZhuSvuMQAAglQDOWYO9A91IrAOUJEyKVlqJlHE0vq5p5UXxzdPfMH/x6xNg==",
+      "license": "MIT"
+    },
     "node_modules/debug": {
       "version": "4.4.1",
       "resolved": "https://registry.npmjs.org/debug/-/debug-4.4.1.tgz",