Add a keyboard shortcut to toggle hidden event visibility when labs are enabled. (#7584)

Notes: The keyboard shortcut is control (or cmd) shift h.
Signed-off-by: Katarzyna Stachura <uwunyaa@outlook.com>

src/accessibility/KeyboardShortcuts.ts

@@ -31,6 +31,7 @@ export enum CategoryName {
     ROOM_LIST = "Room List",
     ROOM = "Room",
     AUTOCOMPLETE = "Autocomplete",
+    LABS = "Labs",
 }
 
 // Meta-key representing the digits [0-9] often found at the top of standard keyboard layouts
@@ -125,6 +126,11 @@ export const CATEGORIES: Record<CategoryName, ICategory> = {
             "KeyBinding.nextOptionInAutoComplete",
             "KeyBinding.previousOptionInAutoComplete",
         ],
+    }, [CategoryName.LABS]: {
+        categoryLabel: _td("Labs"),
+        settingNames: [
+            "KeyBinding.toggleHiddenEventVisibility",
+        ],
     },
 };
 
@@ -403,6 +409,14 @@ export const KEYBOARD_SHORTCUTS: { [setting: string]: ISetting } = {
         },
         displayName: _td("Toggle space panel"),
     },
+    "KeyBinding.toggleHiddenEventVisibility": {
+        default: {
+            ctrlOrCmdKey: true,
+            shiftKey: true,
+            key: Key.H,
+        },
+        displayName: _td("Toggle hidden event visibility"),
+    },
 };
 
 export const registerShortcut = (shortcutName: string, categoryName: CategoryName, shortcut: ISetting): void => {