fix: handle unhandled JSON.parse exception (review feedback)

Author: Hellnight2005

packages/cli/src/cli/localizer/explicit.ts

@@ -275,21 +275,29 @@ function createAiSdkLocalizer(params: {
           ],
         });
 
-        const result = parseModelResponse(response.text);
+        let result: any;
+        try {
+          result = parseModelResponse(response.text);
+        } catch (e2) {
+          console.error(
+            `Failed to parse response from Lingo.dev. Response: ${response.text}`,
+          );
+          throw new Error(`Failed to parse response from Lingo.dev: ${e2}`);
+        }
         let finalResult: Record<string, any> = {};
 
         // Handle both object and string responses
-        if (typeof result.data === "object" && result.data !== null) {
+        if (typeof result?.data === "object" && result.data !== null) {
           finalResult = result.data;
-        } else if (result.data) {
+        } else if (result?.data) {
           // Handle string responses - extract and repair JSON
           const index = result.data.indexOf("{");
           const lastIndex = result.data.lastIndexOf("}");
           if (index !== -1 && lastIndex !== -1) {
             const trimmed = result.data.slice(index, lastIndex + 1);
             const repaired = jsonrepair(trimmed);
             const parsed = JSON.parse(repaired);
-            finalResult = parsed.data || {};
+            finalResult = parsed.data || parsed || {};
           }
         }