added categories to the accountspage

src/util/mutexvalue.hpp

@@ -0,0 +1,40 @@
+#pragma once
+
+#include <mutex>
+
+namespace chatterino {
+namespace util {
+
+template <typename T>
+class MutexValue
+{
+    mutable std::mutex mutex;
+    T value;
+
+public:
+    MutexValue()
+    {
+    }
+
+    MutexValue(T &&val)
+        : value(val)
+    {
+    }
+
+    T get() const
+    {
+        std::lock_guard<std::mutex> guard(this->mutex);
+
+        return this->value;
+    }
+
+    void set(const T &val)
+    {
+        std::lock_guard<std::mutex> guard(this->mutex);
+
+        this->value = val;
+    }
+};
+
+}  // namespace util
+}  // namespace chatterino