Make translation extraction deterministic by sorting keys (#4056)

Author: Brijesh-Thakkar

ui/scripts/sort-translations.js

@@ -6,7 +6,20 @@ if (!file) {
     process.exit(1);
 }
 
-const json = JSON.parse(fs.readFileSync(file, 'utf8'));
+if (!fs.existsSync(file)) {
+    console.error(`File not found: ${file}`);
+    process.exit(1);
+}
+
+let json;
+try {
+    json = JSON.parse(fs.readFileSync(file, 'utf8'));
+} catch (err) {
+    console.error(
+        `Error: File "${file}" does not contain valid JSON: ${err.message}`,
+    );
+    process.exit(1);
+}
 
 const sorted = Object.keys(json)
     .sort((a, b) => a.localeCompare(b))