feat(settings): restore the tab-cycle keybind binder UI

HellionChat/Ui/Components/Settings/Tabs/GeneralTab.cs

@@ -1,4 +1,5 @@
 using Dalamud.Bindings.ImGui;
+using HellionChat.Util;
 
 namespace HellionChat.Ui.Components.Settings.Tabs;
 
@@ -27,6 +28,23 @@ internal sealed class GeneralTab
             );
         }
 
+        if (ImGui.CollapsingHeader("Keybinds", ImGuiTreeNodeFlags.DefaultOpen))
+        {
+            ImGui.TextDisabled("Click a button, then press the key combination. Esc clears.");
+            DrawKeybind(
+                "Cycle to next chat tab",
+                "ChatTabForwardKeybind",
+                () => Plugin.Config.ChatTabForward,
+                v => Plugin.Config.ChatTabForward = v
+            );
+            DrawKeybind(
+                "Cycle to previous chat tab",
+                "ChatTabBackwardKeybind",
+                () => Plugin.Config.ChatTabBackward,
+                v => Plugin.Config.ChatTabBackward = v
+            );
+        }
+
         if (ImGui.CollapsingHeader("Notifications", ImGuiTreeNodeFlags.DefaultOpen))
         {
             DrawToggle(
@@ -68,4 +86,27 @@ internal sealed class GeneralTab
             _plugin.SaveConfig();
         }
     }
+
+    // Wires the already-present ImGuiUtil.KeybindInput capture widget (dead/unwired
+    // since the v1.6.0 rewrite) back into the settings, so ChatTabForward/Backward
+    // are bindable again. ConfigKeyBind is a reference type, so a capture (new
+    // instance) or an Esc-clear (null) changes the reference — persist only then.
+    private void DrawKeybind(
+        string label,
+        string id,
+        Func<ConfigKeyBind?> get,
+        Action<ConfigKeyBind?> set
+    )
+    {
+        ImGui.TextUnformatted(label);
+        ImGui.SetNextItemWidth(-1);
+        var keybind = get();
+        var before = keybind;
+        ImGuiUtil.KeybindInput(id, ref keybind);
+        if (!ReferenceEquals(before, keybind))
+        {
+            set(keybind);
+            _plugin.SaveConfig();
+        }
+    }
 }