完成热力图部分，取消边框，背景透明

modern-qt/utility/wrapper/common.hh

@@ -131,6 +131,25 @@ namespace pro {
         }
     };
 
+    template <class Token, typename T, std::size_t N, auto setter>
+    struct Array : public std::array<T, N>, Token {
+        using std::array<T, N>::array;
+        explicit Array(const std::array<T, N>& arr) noexcept
+            : std::array<T, N> { arr } { }
+
+        template <typename... Args>
+            requires (sizeof...(Args) == N)
+        explicit Array(Args&&... args) noexcept
+            : std::array<T, N> {
+                std::forward<Args>(args)...} {}
+
+        void apply(auto& self) const
+            requires requires {setter(self, *this);}
+        {
+            setter(self, *this);
+        }
+    };
+
     // template<class Token, typename T, auto setter>
     // Vector<Token, T, setter>::Vector(const QVector<T> &vec) noexcept:QVector { vec } { }