Add missed frontend terms for assessment section (alexmojaki#433)

Author: alexmojaki

frontend/src/App.js

@@ -203,7 +203,7 @@ const Messages = (
         <div className="card-body">
           <details>
             <summary>
-              On the bright side, your code passed {section.messages.length} test(s)!
+              {_.template(terms.assessment_passed_tests)({ num: section.messages.length })}
             </summary>
             <br/>
             <SectionMessages section={section}/>
@@ -217,7 +217,7 @@ const Messages = (
     } else {
       return <div key={section.type}>
         <div className="alert alert-warning" role="alert">
-          Found the following generic problem(s) in your code:
+          {terms.assessment_lint}
         </div>
         <SectionMessages section={section}/>
       </div>

frontend/src/english_terms.json

@@ -66,6 +66,8 @@
   "click_to_expand": "Click to expand",
   "assessment": "Assessment",
   "assessment_description": "When you run code that doesn't pass the current step, this section will *sometimes* explain what's wrong.",
+  "assessment_passed_tests": "On the bright side, your code passed ${num} test(s)!",
+  "assessment_lint": "Found the following generic problem(s) in your code:",
   "requirements": "Requirements",
   "requirements_description": "You need to run some code according to the instructions above. In case those aren't clear enough, here's some extra clarification:",
   "exercise_requirement": "This step is an exercise. You need to figure out what code will produce the correct result. Many different correct answers are possible.",

translations/english.po

@@ -19646,6 +19646,12 @@ msgstr "Assessment"
 msgid "frontend.assessment_description"
 msgstr "When you run code that doesn't pass the current step, this section will *sometimes* explain what's wrong."
 
+msgid "frontend.assessment_lint"
+msgstr "Found the following generic problem(s) in your code:"
+
+msgid "frontend.assessment_passed_tests"
+msgstr "On the bright side, your code passed ${num} test(s)!"
+
 msgid "frontend.cancel"
 msgstr "Cancel"