Updates for modal forms:

- Fix css classes

InvenTree/InvenTree/static/css/inventree.css

@@ -775,6 +775,14 @@
     padding: 5px;
 }
 
+.form-group {
+    padding-bottom: 15px;
+}
+
+
+.form-field-error {
+    color: #A94442;
+}
 
 .modal input {
     width: 100%;
@@ -793,6 +801,7 @@ input[type="submit"] {
 /* Force a control-label div to be 100% width */
 .modal .control-label {
     width: 100%;
+    font-weight: 700;
     margin-top: 5px;
 }
 
@@ -1086,10 +1095,6 @@ a.anchor {
     padding: 6px 6px;
 }
 
-.form-control {
-    height: 30px;
-}
-
 /* Force minimum width of number input fields to show at least ~5 digits */
 input[type='number']{
     min-width: 80px;

InvenTree/templates/js/translated/forms.js

@@ -927,7 +927,7 @@ function clearFormErrors(options) {
     $(options.modal).find('.form-error-message').remove();
 
     // Remove the "has error" class
-    $(options.modal).find('.has-error').removeClass('has-error');
+    $(options.modal).find('.form-field-error').removeClass('form-field-error');
 
     // Hide the 'non field errors'
     $(options.modal).find('#non-field-errors').html('');
@@ -1100,8 +1100,8 @@ function handleFormErrors(errors, fields, options) {
  */
 function addFieldErrorMessage(field_name, error_text, error_idx, options) {
 
-    // Add the 'has-error' class
-    $(options.modal).find(`#div_id_${field_name}`).addClass('has-error');
+    // Add the 'form-field-error' class
+    $(options.modal).find(`#div_id_${field_name}`).addClass('form-field-error');
 
     var field_dom = $(options.modal).find(`#errors-${field_name}`);
 
@@ -1754,7 +1754,7 @@ function constructField(name, parameters, options) {
     var form_classes = 'form-group';
 
     if (parameters.errors) {
-        form_classes += ' has-error';
+        form_classes += ' form-field-error';
     }
     
     // Optional content to render before the field
@@ -1796,7 +1796,7 @@ function constructField(name, parameters, options) {
         html += `<div class='input-group'>`;
     
         if (parameters.prefix) {
-            html += `<span class='input-group-addon'>${parameters.prefix}</span>`;
+            html += `<span class='input-group-text'>${parameters.prefix}</span>`;
         }
     }
 
@@ -1806,7 +1806,7 @@ function constructField(name, parameters, options) {
 
         if (!parameters.required) {
             html += `
-            <span class='input-group-addon form-clear' id='clear_${name}' title='{% trans "Clear input" %}'>
+            <span class='input-group-text form-clear' id='clear_${name}' title='{% trans "Clear input" %}'>
                 <span class='icon-red fas fa-backspace'></span>
             </span>`;
         }