this commit is too big

src/common/Aliases.hpp

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+#pragma once
+
+#include <QHash>
+#include <QString>
+#include <functional>
+
+#define QStringAlias(name)                                 \
+    namespace chatterino {                                 \
+    struct name {                                          \
+        QString string;                                    \
+        bool operator==(const name &other) const           \
+        {                                                  \
+            return this->string == other.string;           \
+        }                                                  \
+        bool operator!=(const name &other) const           \
+        {                                                  \
+            return this->string != other.string;           \
+        }                                                  \
+    };                                                     \
+    } /* namespace chatterino */                           \
+    namespace std {                                        \
+    template <>                                            \
+    struct hash<chatterino::name> {                        \
+        size_t operator()(const chatterino::name &s) const \
+        {                                                  \
+            return qHash(s.string);                        \
+        }                                                  \
+    };                                                     \
+    } /* namespace std */
+
+QStringAlias(UserName);
+QStringAlias(UserId);
+QStringAlias(Url);
+QStringAlias(Tooltip);