fix: hotkeys work with caps lock on (#1531)

fixes #1530

src/routes/_utils/shortcuts.js

@@ -107,7 +107,7 @@ export function onKeyDownInShortcutScope (scopeKey, event) {
 }
 
 function handleEvent (scopeKey, keyMap, key, event) {
-  const value = keyMap[key]
+  const value = keyMap[key] || keyMap[key.toLowerCase()] // treat uppercase and lowercase the same (e.g. caps lock)
   if (!value) {
     return false
   }

tests/unit/test-shortcuts.js

@@ -235,4 +235,16 @@ describe('test-shortcuts.js', function () {
     eventListener(event)
     assert.ok(component.notPressed())
   })
+
+  it('works with caps lock on', function () {
+    const lmn = new Component()
+
+    addToShortcutScope('global', 'z', lmn)
+
+    assert.strictEqual(lmn.eventCount, 0)
+    eventListener(new KeyDownEvent('z'))
+    assert.strictEqual(lmn.eventCount, 1)
+    eventListener(new KeyDownEvent('Z'))
+    assert.strictEqual(lmn.eventCount, 2)
+  })
 })