Update some check answers labels and add suffix and prefix to answers

app/views/form/_check_answers_table.html.erb

@@ -3,7 +3,9 @@
     <%= question.check_answer_label.to_s.present? ?  question.check_answer_label.to_s : question.header.to_s %>
   <dt>
   <dd class="govuk-summary-list__value">
-    <%= question.answer_label(@case_log) %> <br/>
+    <%= question.prefix.present? ? " " + question.prefix  : ""%>
+    <%= question.answer_label(@case_log) %>
+    <%= question.suffix.present? ? " " + question.suffix : "" %><br/>
     <% question.get_inferred_answers(@case_log).each do |inferred_answer| %>
      <span class="govuk-!-font-weight-regular app-!-colour-muted"><%= inferred_answer %></span><br/>
     <% end %>

config/forms/2021_2022.json

@@ -1843,7 +1843,7 @@
               "description": "",
               "questions": {
                 "net_income_known": {
-                  "check_answer_label": "Income known",
+                  "check_answer_label": "Household’s combined income after tax",
                   "header": "Do you know the household’s combined income after tax?",
                   "guidance_partial": "what_counts_as_income",
                   "hint_text": "",
@@ -1864,7 +1864,7 @@
               "description": "",
               "questions": {
                 "earnings": {
-                  "check_answer_label": "Income",
+                  "check_answer_label": "Total household income",
                   "header": "How much income does the household have in total every week?",
                   "hint_text": "",
                   "type": "numeric",