feat: 物理实验系统：新增cookie验证

mywust-core/src/main/java/cn/wustlinghang/mywust/core/request/factory/physics/PhysicsSystemRequestFactory.java

@@ -31,6 +31,10 @@ public class PhysicsSystemRequestFactory extends RequestFactory {
         return makeHttpRequest(redirect, null, cookies);
     }
 
+    public static HttpRequest physicsSystemIndexRequest(String cookies) {
+        return makeHttpRequest(PhysicsSystemUrls.PHYSICS_SYSTEM_INDEX_URL, null, cookies);
+    }
+
     public static HttpRequest physicsCourseRequest(String cookies) {
         return makeHttpRequest(PhysicsSystemUrls.PHYSICS_COURSE_API, null, cookies);
     }

mywust-core/src/main/java/cn/wustlinghang/mywust/core/request/service/auth/PhysicsLogin.java

@@ -70,4 +70,11 @@ public class PhysicsLogin {
 
         return loginCookies;
     }
+
+    public boolean checkCookie(String cookie, RequestClientOption option) throws IOException {
+        HttpRequest testRequest = PhysicsSystemRequestFactory.physicsSystemIndexRequest(cookie);
+        HttpResponse testResponse = requester.get(testRequest, option);
+
+        return testResponse.getStatusCode() != HttpResponse.HTTP_REDIRECT_302;
+    }
 }