增加问题展示页面和相关静态文件

problem/tests.py

@@ -1,3 +1,6 @@
+# coding=utf-8
 from django.test import TestCase
 
-# Create your tests here.
+
+class ProblemPageTest(TestCase):
+    pass

problem/views.py

@@ -1,3 +1,7 @@
+# coding=utf-8
 from django.shortcuts import render
 
-# Create your views here.
+
+def problem_page(request, problem_id):
+    # todo
+    return render(request, "problem/problem.html")