Translate feedback of /ckit list (#231)

Author: xpple

src/main/java/net/earthcomputer/clientcommands/command/KitCommand.java

@@ -142,8 +142,12 @@ private static int load(ServerCommandSource source, String name, boolean overrid
     }
 
     private static int list(ServerCommandSource source) {
-        String list = String.join(", ", kits.keySet());
-        sendFeedback(list.equals("") ? "No available kits" : "Available kits: " + list);
+        if (kits.isEmpty()) {
+            sendFeedback("commands.ckit.list.empty");
+        } else {
+            String list = String.join(", ", kits.keySet());
+            sendFeedback("commands.ckit.list", list);
+        }
         return kits.size();
     }
 

src/main/resources/assets/clientcommands/lang/en_us.json

@@ -87,6 +87,8 @@
   "commands.ckit.create.alreadyExists": "Kit \"%s\" already exists",
   "commands.ckit.delete.success": "Successfully deleted kit \"%s\"",
   "commands.ckit.edit.success": "Successfully edited kit \"%s\"",
+  "commands.ckit.list": "Available kits: %s",
+  "commands.ckit.list.empty": "No available kits",
 
   "commands.cplaysound.success": "Played sound %s to self",