feat(furvm): introduce context

furvm/include/furvm/context.hpp

@@ -0,0 +1,33 @@
+#ifndef FURVM_CONTEXT_HPP
+#define FURVM_CONTEXT_HPP
+
+namespace furvm {
+
+/**
+ * @brief Context.
+ *
+ * A furvm context.
+ */
+class context {
+public:
+    context()  = default;
+    ~context() = default;
+
+    /**
+     * @brief Move constructor.
+     */
+    context(context&&) = default;
+
+    /**
+     * @brief Move constructor.
+     */
+    context& operator=(context&&) = default;
+
+    context(const context&)            = delete;
+    context& operator=(const context&) = delete;
+private:
+};
+
+} // namespace furvm
+
+#endif // FURVM_CONTEXT_HPP