Add frontend validation for TextInput()s

- Add input validation regexes to input_validations.js
- Add those validators to text fields without validaiton

styles/elements/_inputs.scss

@@ -230,6 +230,8 @@
     &--anything,
     &--portfolioName,
     &--requiredField,
+    &--defaultStringField,
+    &--defaultTextAreaField,
     &--taskOrderNumber,
     &--email {
       input {