Fix report-frequency.js and report-calculator.js (#3358)

It shows errors when reporting is not yet displayed on a project

Fixes #3310

hypha/static_src/src/javascript/apply/report-calculator.js

 (function ($) {
 
     'use strict';
-
-    const reportData = JSON.parse(document.getElementById('reportData').textContent);
+    const reportDataEl = document.getElementById('reportData');
+    if (!reportDataEl) {
+        return;
+    }
+    const reportData = JSON.parse(reportDataEl.textContent);
 
     // Form inputs
     const frequencyNumberInput = document.getElementById('id_occurrence');

hypha/static_src/src/javascript/apply/report-frequency.js

@@ -2,8 +2,13 @@
 
     'use strict';
 
-    const var_repeat = $('#id_does_not_repeat')[0];
-    if (var_repeat.checked) {
+    const var_repeat = $('#id_does_not_repeat');
+
+    if (!var_repeat.length) {
+        return;
+    }
+
+    if (var_repeat[0].checked) {
         $('.form__group--report-every').hide();
         $('.form__group--schedule').hide();
     }