feat: 添加训练计划和打卡功能

- 新增训练计划页面，允许用户制定个性化的训练计划
- 集成打卡功能，用户可以记录每日的训练情况
- 更新 Redux 状态管理，添加训练计划相关的 reducer
- 在首页中添加训练计划卡片，支持用户点击跳转
- 更新样式和布局，以适应新功能的展示和交互
- 添加日期选择器和相关依赖，支持用户选择训练日期

hooks/useAuthGuard.ts

@@ -0,0 +1,63 @@
+import { usePathname, useRouter } from 'expo-router';
+import { useCallback } from 'react';
+
+import { useAppSelector } from '@/hooks/redux';
+
+type RedirectParams = Record<string, string | number | boolean | undefined>;
+
+type EnsureOptions = {
+  redirectTo?: string;
+  redirectParams?: RedirectParams;
+};
+
+export function useAuthGuard() {
+  const router = useRouter();
+  const currentPath = usePathname();
+  const token = useAppSelector((s) => (s as any)?.user?.token as string | null);
+  const isLoggedIn = !!token;
+
+  const ensureLoggedIn = useCallback(async (options?: EnsureOptions): Promise<boolean> => {
+    if (isLoggedIn) return true;
+
+    const redirectTo = options?.redirectTo ?? currentPath ?? '/(tabs)';
+    const paramsJson = options?.redirectParams ? JSON.stringify(options.redirectParams) : undefined;
+
+    router.push({
+      pathname: '/auth/login',
+      params: {
+        redirectTo,
+        ...(paramsJson ? { redirectParams: paramsJson } : {}),
+      },
+    } as any);
+    return false;
+  }, [isLoggedIn, router, currentPath]);
+
+  const pushIfAuthedElseLogin = useCallback((pathname: string, params?: RedirectParams) => {
+    if (isLoggedIn) {
+      router.push({ pathname, params } as any);
+      return;
+    }
+    const paramsJson = params ? JSON.stringify(params) : undefined;
+    router.push({ pathname: '/auth/login', params: { redirectTo: pathname, ...(paramsJson ? { redirectParams: paramsJson } : {}) } } as any);
+  }, [isLoggedIn, router]);
+
+  const guardHandler = useCallback(
+    <T extends any[]>(fn: (...args: T) => any | Promise<any>, options?: EnsureOptions) => {
+      return async (...args: T) => {
+        const ok = await ensureLoggedIn(options);
+        if (!ok) return;
+        return fn(...args);
+      };
+    },
+    [ensureLoggedIn]
+  );
+
+  return {
+    isLoggedIn,
+    ensureLoggedIn,
+    pushIfAuthedElseLogin,
+    guardHandler,
+  } as const;
+}
+
+