Add initial keyboard shortcut support.

package.json

@@ -63,7 +63,7 @@
     "@types/masonry-layout": "^4.2.5",
     "@typescript-eslint/eslint-plugin": "^7.12.0",
     "@typescript-eslint/parser": "^7.12.0",
-    "@vitest/coverage-istanbul": "^1.5.0",
+    "@vitest/coverage-istanbul": "^1.6.0",
     "docsify-cli": "^4.4.4",
     "eslint": "^8.57.0",
     "eslint-config-airbnb-base": "^15.0.0",
@@ -82,6 +82,7 @@
     "sass": "^1.54.9",
     "ts-prune": "^0.10.3",
     "typescript": "^5.4.5",
+    "type-fest": "^4.18.0",
     "vitest": "^1.5.0",
     "vitest-mock-extended": "^1.3.1"
   },