minor: New Game Digimon Digi-Battle (#17)

* digimon digi battle added to supported games

* sonarqube update

* readme update

---------

Co-authored-by: sdine <sdine@sdine.com>

core/include/ccm/domain/DigiBattle99Card.hpp

@@ -0,0 +1,38 @@
+#pragma once
+
+// DigiBattle99Card - Digimon Digi-Battle (1999 English) card model.
+// Pokémon-shaped field set (setNo / holo / firstEdition / signed / altered).
+
+#include "ccm/domain/Enums.hpp"
+#include "ccm/domain/Set.hpp"
+
+#include <nlohmann/json.hpp>
+
+#include <cstdint>
+#include <string>
+#include <vector>
+
+namespace ccm {
+
+struct DigiBattle99Card {
+    std::uint32_t id{0};
+    std::uint8_t  amount{1};
+    std::string   name;
+    Set           set;
+    std::string   setNo;
+    std::string   note;
+    std::vector<std::string> images;
+    Language      language{Language::English};
+    Condition     condition{Condition::NearMint};
+    bool          firstEdition{false};
+    bool          holo{false};
+    bool          signed_{false};
+    bool          altered{false};
+
+    friend bool operator==(const DigiBattle99Card&, const DigiBattle99Card&) = default;
+};
+
+void to_json(nlohmann::json& j, const DigiBattle99Card& c);
+void from_json(const nlohmann::json& j, DigiBattle99Card& c);
+
+}  // namespace ccm