Various fixes

js/input/keybaord/IKeyboardShortcut.js

@@ -1,3 +1,5 @@
+// @ts-check
+
 import Configuration from "../../Configuration"
 import IContext from "../IContext"
 import ISerializer from "../../serialization/ISerializer"

js/input/keybaord/KeyboardCanc.js

@@ -1,3 +1,5 @@
+// @ts-check
+
 import Configuration from "../../Configuration"
 import IKeyboardShortcut from "./IKeyboardShortcut"
 

js/input/keybaord/KeyboardEnableZoom.js

@@ -1,3 +1,5 @@
+// @ts-check
+
 import Configuration from "../../Configuration"
 import IKeyboardShortcut from "./IKeyboardShortcut"
 import Zoom from "../mouse/Zoom"
@@ -28,4 +30,4 @@ export default class KeyboardEnableZoom extends IKeyboardShortcut {
     unfire() {
         this.#zoomInputObject.enableZoonIn = false
     }
-}
+}

js/input/keybaord/KeyboardSelectAll.js

@@ -1,3 +1,5 @@
+// @ts-check
+
 import Configuration from "../../Configuration"
 import IKeyboardShortcut from "./IKeyboardShortcut"
 
@@ -19,4 +21,4 @@ export default class KeyboardSelectAll extends IKeyboardShortcut {
     fire() {
         this.blueprint.selectAll()
     }
-}
+}