Update to v2.8.2 without release

- Try to add support for Anniversary 5 ticket
- Update the song database

> Well, there may be bugs with Anniversary 5 ticket. Remember it can only be used when the pack is on sale.

latest version/templates/web/allpurchase.html

@@ -27,6 +27,10 @@
     <span>Discount to: </span>
     <span class="char-num">{{item['discount_to']}}</span>
     <br />
+
+    <span>Whether it is allowed to purchase with exchange certificate: </span>
+    <span class="char-num">{{item['discount_reason']}}</span>
+    <br />
     {% if item['items'] %}<br />
     {% for x in item['items'] %}
     <span>Item id: </span>

latest version/templates/web/changepresent.html

@@ -27,6 +27,7 @@
             <option value='core'>Character core</option>
             <option value='fragment'>Fragment</option>
             <option value='memory'>Memory</option>
+            <option value='anni5tix'>Anniversary 5 ticket</option>
         </select>
     </div>
     <label for="amount">Amount</label>

latest version/templates/web/changepurchase.html

@@ -16,6 +16,10 @@
     <input type="datetime-local" name="discount_from" id="discount_from">
     <label for="discount_to">Discount to</label>
     <input type="datetime-local" name="discount_to" id="discount_to">
+    <div>是否允许使用兑换券购买 Whether it is allowed to purchase with Anniversary 5 ticket:
+        <label><input type="radio" name="discount_reason" value="0">No</label>
+        <label><input type="radio" name="discount_reason" value="anni5tix">Yes</label>
+    </div>
     <div class="content">时间填写是一个HTML5控件</div>
     <div class="content">Time filling is an HTML5 control.</div>
     <br />

latest version/templates/web/changeredeem.html

@@ -38,6 +38,7 @@
             <option value='core'>Character core</option>
             <option value='fragment'>Fragment</option>
             <option value='memory'>Memory</option>
+            <option value='anni5tix'>Anniversary 5 ticket</option>
         </select>
     </div>
     <label for="amount">Amount</label>