chore: add some channel view layout commands (#6342)

src/controllers/commands/builtin/chatterino/Debugging.cpp

@@ -14,6 +14,7 @@
 #include "providers/twitch/TwitchIrcServer.hpp"
 #include "singletons/Theme.hpp"
 #include "singletons/Toasts.hpp"
+#include "singletons/WindowManager.hpp"
 #include "util/PostToThread.hpp"
 
 #include <QApplication>
@@ -139,6 +140,24 @@ QString forceImageUnload(const CommandContext &ctx)
     return "";
 }
 
+QString forceLayoutChannelViews(const CommandContext & /*ctx*/)
+{
+    getApp()->getWindows()->forceLayoutChannelViews();
+    return {};
+}
+
+QString incrementImageGeneration(const CommandContext & /*ctx*/)
+{
+    getApp()->getWindows()->incGeneration();
+    return {};
+}
+
+QString invalidateBuffers(const CommandContext & /*ctx*/)
+{
+    getApp()->getWindows()->invalidateChannelViewBuffers();
+    return {};
+}
+
 QString debugTest(const CommandContext &ctx)
 {
     if (!ctx.channel)