Add editor hotkeys for beatmap submit and edit externally (ppy#37782)

Addresses ppy#37777.

Note: please don't merge until after the imminent release. Would rather
not add new features at this point.

Author: peppy

osu.Game/Input/Bindings/GlobalActionContainer.cs

@@ -155,6 +155,8 @@ public static IEnumerable<GlobalAction> GetGlobalActionsFor(GlobalActionCategory
             new KeyBinding(new[] { InputKey.Alt, InputKey.Left }, GlobalAction.EditorSeekToPreviousBookmark),
             new KeyBinding(new[] { InputKey.Alt, InputKey.Right }, GlobalAction.EditorSeekToNextBookmark),
             new KeyBinding(new[] { InputKey.Control, InputKey.L }, GlobalAction.EditorDiscardUnsavedChanges),
+            new KeyBinding(new[] { InputKey.Control, InputKey.Shift, InputKey.U }, GlobalAction.EditorSubmitBeatmap),
+            new KeyBinding(new[] { InputKey.Control, InputKey.Shift, InputKey.O }, GlobalAction.EditorEditExternally),
         };
 
         private static IEnumerable<KeyBinding> editorTestPlayKeyBindings => new[]
@@ -528,6 +530,12 @@ public enum GlobalAction
 
         [LocalisableDescription(typeof(GlobalActionKeyBindingStrings), nameof(GlobalActionKeyBindingStrings.NextSkin))]
         NextSkin,
+
+        [LocalisableDescription(typeof(EditorStrings), nameof(EditorStrings.SubmitBeatmap))]
+        EditorSubmitBeatmap,
+
+        [LocalisableDescription(typeof(EditorStrings), nameof(EditorStrings.EditExternally))]
+        EditorEditExternally
     }
 
     public enum GlobalActionCategory

osu.Game/Screens/Edit/Editor.cs

@@ -833,6 +833,14 @@ public bool OnPressed(KeyBindingPressEvent<GlobalAction> e)
                 case GlobalAction.EditorDiscardUnsavedChanges:
                     DiscardUnsavedChanges();
                     return true;
+
+                case GlobalAction.EditorEditExternally:
+                    editExternally();
+                    return true;
+
+                case GlobalAction.EditorSubmitBeatmap:
+                    submitBeatmap();
+                    return true;
             }
 
             return false;
@@ -1284,7 +1292,10 @@ private IEnumerable<MenuItem> createFileMenuItems()
 
             if (RuntimeInfo.IsDesktop)
             {
-                var externalEdit = new EditorMenuItem(EditorStrings.EditExternally, MenuItemType.Standard, editExternally);
+                var externalEdit = new EditorMenuItem(EditorStrings.EditExternally, MenuItemType.Standard, editExternally)
+                {
+                    Hotkey = new Hotkey(GlobalAction.EditorEditExternally)
+                };
                 saveRelatedMenuItems.Add(externalEdit);
                 yield return externalEdit;
             }
@@ -1295,7 +1306,10 @@ private IEnumerable<MenuItem> createFileMenuItems()
 
             if (isSetMadeOfLegacyRulesetBeatmaps && submissionAvailable)
             {
-                var upload = new EditorMenuItem(EditorStrings.SubmitBeatmap, MenuItemType.Standard, submitBeatmap);
+                var upload = new EditorMenuItem(EditorStrings.SubmitBeatmap, MenuItemType.Standard, submitBeatmap)
+                {
+                    Hotkey = new Hotkey(GlobalAction.EditorSubmitBeatmap)
+                };
                 saveRelatedMenuItems.Add(upload);
                 yield return upload;
             }
@@ -1306,7 +1320,8 @@ private IEnumerable<MenuItem> createFileMenuItems()
                 yield return new EditorMenuItem(EditorStrings.OpenInfoPage, MenuItemType.Standard,
                     () => (Game as OsuGame)?.OpenUrlExternally(editorBeatmap.BeatmapInfo.GetOnlineURL(api, editorBeatmap.BeatmapInfo.Ruleset)));
                 yield return new EditorMenuItem(EditorStrings.OpenDiscussionPage, MenuItemType.Standard,
-                    () => (Game as OsuGame)?.OpenUrlExternally($@"{api.Endpoints.WebsiteUrl}/beatmapsets/{editorBeatmap.BeatmapInfo.BeatmapSet!.OnlineID}/discussion/{editorBeatmap.BeatmapInfo.OnlineID}"));
+                    () => (Game as OsuGame)?.OpenUrlExternally(
+                        $@"{api.Endpoints.WebsiteUrl}/beatmapsets/{editorBeatmap.BeatmapInfo.BeatmapSet!.OnlineID}/discussion/{editorBeatmap.BeatmapInfo.OnlineID}"));
             }
 
             yield return new OsuMenuItemSpacer();