added in postcode validation regex and error msg

locales/cy/account.json

@@ -32,6 +32,7 @@
     "register-new-account-county-label-errormsg": "Yn ofynnol",
     "register-new-account-postcode-label": "Cod post",
     "register-new-account-postcode-label-errormsg": "Yn ofynnol",
+    "register-new-account-postcode-invalid-label-errormsg": "Cod post annilys",
     "register-new-account-check-details-paragraph": "Gwiriwch fod y manylion a nodoch yn gywir.",
     "register-new-account-confirmation-email": "Rydym wedi anfon e-bost cadarnhau atoch.",
     "register-new-account-sub-heading-what-next": "Beth sy'n digwydd nesaf",

locales/cy/newappeal.json

@@ -12,6 +12,8 @@
     "yes-option-label": "Ydw",
     "no-option-label": "Na",
     "select-an-option-label": "Dewiswch opsiwn",
+    "is-required-label": "Yn ofynnol",
+    "invalid-postcode-label": "Cod post annilys",
     "hascas-confirmation-label": "Cadarnhau bod angen apêl HAS/CAS",
     "hascas-confirmation-hint": "Mae'r llwybr apêl hwn yn berthnasol dim ond os yw'ch cais yn ymwneud â gwrthod caniatâd cynllunio, neu wrthodiad i gais i amrywio neu ddileu amod sydd ynghlwm wrth ganiatâd blaenorol. Bydd pob cais arall yn cael ei gyflwyno drwy Apêl Cynllunio Adran 78",
     "about-you-page-title": "Amdanat ti",

locales/en/account.json

@@ -32,6 +32,7 @@
     "register-new-account-county-label-errormsg": "Is required",
     "register-new-account-postcode-label": "Postcode",
     "register-new-account-postcode-label-errormsg": "Is required",
+    "register-new-account-postcode-invalid-label-errormsg": "Invalid postcode",
     "register-new-account-check-details-paragraph": "Check that the details you entered are correct.",
     "register-new-account-confirmation-email": "We have sent you a confirmation email.",
     "register-new-account-sub-heading-what-next": "What happens next",

locales/en/newappeal.json

@@ -12,6 +12,8 @@
     "yes-option-label": "Yes",
     "no-option-label": "No",
     "select-an-option-label": "Select an option",
+    "is-required-label": "Is required",
+    "invalid-postcode-label": "Invalid postcode",
     "hascas-confirmation-label": "Confirm HAS/CAS appeal is required",
     "hascas-confirmation-hint": "This appeal route is only applicable if your application relates the refusal of planning permission, orthe refusal of an application to vary or remove a condition attached to a previous permision. All other applications will be submitted via a Section 78 Planning Appeal",
     "about-you-page-title": "About you",