chore: Copies public folder files into built storybook artefact folder

package.json

@@ -17,7 +17,8 @@
 		"start": "concurrently -k \"yarn:storybook\"",
 		"storybook:extract": "npx sb extract",
 		"storybook": "start-storybook -p 6006 -s public",
-		"storybook:build": "build-storybook -s public",
+		"storybook:build": "build-storybook -s public && yarn run copy:public",
+    "copy:public": "node scripts/copyPublic.js",
 		"test": "jest"
 	},
 	"browserslist": "extends browserslist-config-autoguru",

scripts/copyPublic.js

@@ -0,0 +1,26 @@
+const fs = require('fs');
+const path = require('path');
+
+const sourceDir = path.join(__dirname, '../', 'public');
+const targetDir = path.join(__dirname, '../','storybook-static');
+
+fs.readdir(sourceDir, (err, files) => {
+    if (err) {
+        console.error(`Unable to read directory: ${sourceDir}`);
+        process.exit(1);
+    }
+
+    files.forEach(file => {
+        const sourceFile = path.join(sourceDir, file);
+        const targetFile = path.join(targetDir, file);
+
+        if (!fs.existsSync(targetFile)) {
+            fs.copyFile(sourceFile, targetFile, err => {
+                if (err) {
+                    console.error(`Unable to copy file: ${sourceFile}`);
+                    process.exit(1);
+                }
+            });
+        }
+    });
+});