添加当前卡组信用分与上限显示，并随着卡组变动即时更新

mobile/src/main/java/cn/garymb/ygomobile/bean/DeckInfo.java

@@ -348,7 +348,7 @@ public class DeckInfo {
     }
 
     public List<Card> getAllCards() {
-        if (allCards.size() == 0) {
+        if (allCards.isEmpty()) {
             allCards.addAll(mainCards);
             allCards.addAll(extraCards);
             allCards.addAll(sideCards);

mobile/src/main/java/ocgcore/data/LimitList.java

@@ -17,8 +17,8 @@ import ocgcore.enums.LimitType;
  */
 public class LimitList {
     private String name = "?";
-    private Map<String, Integer> credit_limits;
-    private Map<Integer, Integer> credits;
+    private Map<String, Integer> credit_limits;//GeneSys模式特有的总分值
+    private Map<Integer, Integer> credits;//GeneSys模式特有的单张卡ID和其信用分
     /**
      * 0
      */
@@ -135,7 +135,6 @@ public class LimitList {
             allList.addAll(forbidden);
             allList.addAll(limit);
             allList.addAll(semiLimit);
-            ;
             allList.addAll(credits.keySet());
         }
         return allList;

mobile/src/main/res/layout/fragment_deck_cards.xml

@@ -53,6 +53,7 @@
                             android:src="@drawable/box_deck" />
 
                         <TextView
+                            android:id="@+id/tv_credit_count"
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
                             android:layout_gravity="bottom"