test(settings): add test cases for empty setting value return value

Added a store to cache the settings configuration. The getSetting
function from useSettings is now synchronous and uses this cache.
The settings cache is set when loading the settings initially
(asnychronously).

src/features/settings/composables/__tests__/useSettings.test.js

@@ -26,7 +26,7 @@ const settingPath = ['test', 'number'];
 
 describe('useSettings', () => {
     describe('getSetting', () => {
-        test('returns stored value', async () => {
+        test('returns stored value', () => {
             const { getSetting } = useSettings();
             const settings = useSettingsStore();
 
@@ -35,24 +35,24 @@ describe('useSettings', () => {
 
             settings.set(key, value);
 
-            expect(await getSetting(key)).toBe(value);
+            expect(getSetting(key)).toBe(value);
         });
 
-        test('returns default value', async () => {
+        test('returns default value', () => {
             const { getSetting } = useSettings();
-            expect(await getSetting(settingPath)).toBe(settingDefaultValue);
+            expect(getSetting(settingPath)).toBe(settingDefaultValue);
         });
 
-        test('returns stored value instead of default value', async () => {
+        test('returns stored value instead of default value', () => {
             const { getSetting } = useSettings();
             const settings = useSettingsStore();
 
             const value = 43;
 
-            expect(await getSetting(settingPath)).toBe(settingDefaultValue);
+            expect(getSetting(settingPath)).toBe(settingDefaultValue);
 
             settings.set(settingPath, value);
-            expect(await getSetting(settingPath)).toBe(value);
+            expect(getSetting(settingPath)).toBe(value);
         });
 
         test('returns undefined if there is no value', () => {