Cldc 1235 conditional shortfall (#824)

* Add outstanding amount conditionally and update check-answers

* Duplicate changes on 2021_2022.json

* Fix mis-commit

config/forms/2021_2022.json

@@ -7887,17 +7887,15 @@
                 }
               ]
             },
-            "outstanding_amount_known": {
+            "outstanding_amount": {
               "header": "",
               "description": "",
               "questions": {
                 "tshortfall_known": {
-                  "check_answer_label": "",
-                  "header": "",
-                  "hint_text": "",
-                  "hidden_in_check_answers": true,
+                  "check_answer_label": "Do you know the outstanding amount?",
+                  "header": "Can you estimate the outstanding amount?",
+                  "hint_text": "You only need to give an approximate figure.",
                   "type": "radio",
-                  "derived": true,
                   "answer_options": {
                     "0": {
                       "value": "Yes"
@@ -7905,19 +7903,14 @@
                     "1": {
                       "value": "No"
                     }
+                  },
+                  "conditional_for": {
+                    "tshortfall": [0]
                   }
-                }
-              },
-              "depends_on": [false]
-            },
-            "outstanding_amount": {
-              "header": "",
-              "description": "",
-              "questions": {
+                },
                 "tshortfall": {
                   "check_answer_label": "Estimated outstanding amount",
-                  "header": "What do you expect the outstanding amount to be?",
-                  "hint_text": "Give an estimated amount if you don’t know the exact figure.",
+                  "header": "Estimated outstanding amount",
                   "type": "numeric",
                   "min": 0,
                   "step": 0.01,

config/forms/2022_2023.json

@@ -7819,17 +7819,15 @@
                 }
               ]
             },
-            "outstanding_amount_known": {
+            "outstanding_amount": {
               "header": "",
               "description": "",
               "questions": {
                 "tshortfall_known": {
-                  "check_answer_label": "",
-                  "header": "",
-                  "hint_text": "",
-                  "hidden_in_check_answers": true,
+                  "check_answer_label": "Do you know the outstanding amount?",
+                  "header": "Can you estimate the outstanding amount?",
+                  "hint_text": "You only need to give an approximate figure.",
                   "type": "radio",
-                  "derived": true,
                   "answer_options": {
                     "0": {
                       "value": "Yes"
@@ -7837,19 +7835,14 @@
                     "1": {
                       "value": "No"
                     }
+                  },
+                  "conditional_for": {
+                    "tshortfall": [0]
                   }
-                }
-              },
-              "depends_on": [false]
-            },
-            "outstanding_amount": {
-              "header": "",
-              "description": "",
-              "questions": {
+                },
                 "tshortfall": {
                   "check_answer_label": "Estimated outstanding amount",
-                  "header": "What do you expect the outstanding amount to be?",
-                  "hint_text": "Give an estimated amount if you don’t know the exact figure.",
+                  "header": "Estimated outstanding amount",
                   "type": "numeric",
                   "min": 0,
                   "step": 0.01,