fix(deps): update dependency scratch-storage to v4

package.json

@@ -58,7 +58,7 @@
     "react-twitter-embed": "3.0.3",
     "react-use": "17.6.0",
     "scratch-parser": "6.0.0",
-    "scratch-storage": "2.3.284"
+    "scratch-storage": "4.0.23"
   },
   "devDependencies": {
     "@babel/cli": "7.26.4",

src/lib/storage.js

@@ -1,4 +1,4 @@
-import ScratchStorage from 'scratch-storage';
+import {ScratchStorage} from 'scratch-storage';
 
 const PROJECT_HOST = process.env.PROJECT_HOST || 'https://projects.scratch.mit.edu';
 
@@ -9,7 +9,7 @@ const PROJECT_HOST = process.env.PROJECT_HOST || 'https://projects.scratch.mit.e
 class Storage extends ScratchStorage {
     constructor () {
         super();
-        this.addWebSource(
+        this.addWebStore(
             [this.AssetType.Project],
             this.getProjectGetConfig.bind(this)
         );

test/unit/lib/storage.test.js

@@ -0,0 +1,9 @@
+import storage from '../../../src/lib/storage';
+
+describe('unit test lib/storage.js', () => {
+    test('storage construction', () => {
+        expect(storage).toBeDefined(); // also implies the import succeeded
+        expect(storage.addWebSource).toBeDefined(); // method on ScratchStorage
+        expect(storage.setProjectToken).toBeDefined(); // method added by GUI
+    });
+});