feat: handle test script execution failure (#2104)

Co-authored-by: Andrew Bastin <andrewbastin.k@gmail.com>

packages/hoppscotch-app/components/http/TestResult.vue

@@ -62,6 +62,25 @@
         </div>
       </div>
     </div>
+    <div
+      v-else-if="testResults && testResults.scriptError"
+      class="flex flex-col items-center justify-center flex-1 p-4"
+    >
+      <img
+        :src="`/images/states/${$colorMode.value}/youre_lost.svg`"
+        loading="lazy"
+        class="inline-flex flex-col object-contain object-center w-32 h-32 my-4"
+        :alt="`${t('error.test_script_fail')}`"
+      />
+      <span class="mb-2 font-semibold text-center">
+        {{ t("error.test_script_fail") }}
+      </span>
+      <span
+        class="max-w-sm mb-6 text-center whitespace-normal text-secondaryLight"
+      >
+        {{ t("helpers.test_script_fail") }}
+      </span>
+    </div>
     <div
       v-else
       class="flex flex-col items-center justify-center p-4 text-secondaryLight"