Better handling of unexpected pool stats responses, add CKPool

src/lib/mining_pool/ckpool/eu_ckpool.hpp

@@ -0,0 +1,16 @@
+#pragma once
+
+#include "ckpool.hpp"
+
+class EUCKPool : public CKPool {
+public:
+    std::string getDisplayLabel() const override { return "CK/POOL"; }
+    std::string getPoolName() const override {
+        return "eu_ckpool";
+    }
+
+protected:
+    std::string getBaseUrl() const override {
+        return "https://eusolo.ckpool.org";
+    }
+};