feat: clear font, style, color stack when fonts are rebuilt

Dalamud/Interface/Internal/DalamudInterface.cs

@@ -802,6 +802,11 @@ internal class DalamudInterface : IDisposable, IServiceType
                         ImGui.SetWindowFocus(null);
                     }
 
+                    if (ImGui.MenuItem("Clear stacks"))
+                    {
+                        Service<InterfaceManager>.Get().ClearStacks();
+                    }
+
                     if (ImGui.MenuItem("Dump style"))
                     {
                         var info = string.Empty;

Dalamud/Interface/Internal/InterfaceManager.cs

@@ -435,6 +435,15 @@ internal class InterfaceManager : IDisposable, IServiceType
         return null;
     }
 
+    /// <summary>
+    /// Clear font, style, and color stack. Dangerous, only use when you know
+    /// no one else has something pushed they may try to pop.
+    /// </summary>
+    public void ClearStacks()
+    {
+        this.scene?.ClearStacksOnContext();
+    }
+
     /// <summary>
     /// Toggle Windows 11 immersive mode on the game window.
     /// </summary>
@@ -892,6 +901,7 @@ internal class InterfaceManager : IDisposable, IServiceType
             Log.Verbose("[FONT] ImGui.IO.Build will be called.");
             ioFonts.Build();
             gameFontManager.AfterIoFontsBuild();
+            this.ClearStacks();
             Log.Verbose("[FONT] ImGui.IO.Build OK!");
 
             gameFontManager.AfterBuildFonts();

lib/ImGuiScene

@@ -1 +1 @@
-Subproject commit 262d3b0668196fb236e2191c4a37e9be94e5a7a3
+Subproject commit 99b735d7a7fe36aaf92c027c75173dd150871c6b