refactor: Use override instead of virtual where possible (#4917)

src/singletons/Emotes.hpp

@@ -25,7 +25,7 @@ class Emotes final : public IEmotes, public Singleton
 public:
     Emotes();
 
-    virtual void initialize(Settings &settings, Paths &paths) override;
+    void initialize(Settings &settings, Paths &paths) override;
 
     bool isIgnoredEmote(const QString &emote);
 

src/singletons/Fonts.hpp

@@ -43,7 +43,7 @@ class Fonts final : public Singleton
 public:
     Fonts();
 
-    virtual void initialize(Settings &settings, Paths &paths) override;
+    void initialize(Settings &settings, Paths &paths) override;
 
     // font data gets set in createFontData(...)
 

src/singletons/Logging.hpp

@@ -24,7 +24,7 @@ class Logging : public Singleton
 public:
     Logging() = default;
 
-    virtual void initialize(Settings &settings, Paths &paths) override;
+    void initialize(Settings &settings, Paths &paths) override;
 
     void addMessage(const QString &channelName, MessagePtr message,
                     const QString &platformName);

src/singletons/WindowManager.hpp

@@ -93,8 +93,8 @@ public:
     QPoint emotePopupPos();
     void setEmotePopupPos(QPoint pos);
 
-    virtual void initialize(Settings &settings, Paths &paths) override;
-    virtual void save() override;
+    void initialize(Settings &settings, Paths &paths) override;
+    void save() override;
     void closeAll();
 
     int getGeneration() const;