Single instance

shared/mapping.cpp

@@ -17,6 +17,8 @@ const char* action_type_token(ActionType type) {
             return "key";
         case ActionType::Command:
             return "command";
+        case ActionType::KeyHold:
+            return "keyhold";
         case ActionType::Disabled:
         default:
             return "disabled";
@@ -30,6 +32,9 @@ ActionType action_type_from_token(const std::string& token) {
     if (token == "command") {
         return ActionType::Command;
     }
+    if (token == "keyhold") {
+        return ActionType::KeyHold;
+    }
     return ActionType::Disabled;
 }