feat(i18n): stub locales for public-form

Identify common error messages that a member of the public might see
in a form page, and place them in a locale specifically for that.

TODO - Move some of the validation messages in common over to this

frontend/src/i18n/locales/en-sg.ts

@@ -1,12 +1,14 @@
 import { enSG as common } from './features/common'
 import { enSG as login } from './features/login'
+import { enSG as publicForm } from './features/public-form'
 import Translation from './types'
 
 export const enSG: Translation = {
   translation: {
     features: {
       common,
       login,
+      publicForm,
     },
   },
 }

frontend/src/i18n/locales/features/index.ts

@@ -1,2 +1,3 @@
 export { type Common } from './common'
 export { type Login } from './login'
+export { type PublicForm } from './public-form'

frontend/src/i18n/locales/features/public-form/en-sg.ts

@@ -0,0 +1,27 @@
+import { PublicForm } from '.'
+
+export const enSG: PublicForm = {
+  errors: {
+    notAvailable: 'This form is not available.',
+    notFound: 'Form not found',
+    deleted: 'This form is no longer active',
+    private:
+      'If you think this is a mistake, please contact the agency that gave you the form link.',
+
+    submissionSecretKeyInvalid: {
+      title: 'Invalid form link',
+      header: 'This form link is no longer valid.',
+      message:
+        'A submission may have already been made using this link. If you think this is a mistake, please contact the agency that gave you the form link.',
+    },
+
+    myinfo:
+      'Your Myinfo details could not be retrieved. Refresh your browser and log in, or try again later.',
+    submitFailure:
+      'An error occurred whilst processing your submission. Please refresh and try again.',
+    verifiedFieldExpired_one:
+      'Your verified field {{count}} has expired. Please verify the {{count}} field again.',
+    verifiedFieldExpired_other:
+      'Your verified fields {{count}} have expired. Please verify those {{count}} fields again.',
+  },
+}

frontend/src/i18n/locales/features/public-form/index.ts

@@ -0,0 +1,21 @@
+export * from './en-sg'
+export * from './zh-sg'
+
+export interface PublicForm {
+  errors: {
+    notAvailable: string
+    notFound: string
+    deleted: string
+    private: string
+
+    submissionSecretKeyInvalid: {
+      title: string
+      header: string
+      message: string
+    }
+    myinfo: string
+    submitFailure: string
+    verifiedFieldExpired_one: string
+    verifiedFieldExpired_other: string
+  }
+}

frontend/src/i18n/locales/features/public-form/zh-sg.ts

@@ -0,0 +1,27 @@
+import { PublicForm } from '.'
+
+export const zhSG: PublicForm = {
+  errors: {
+    notAvailable: 'This form is not available.',
+    notFound: 'Form not found',
+    deleted: 'This form is no longer active',
+    private:
+      'If you think this is a mistake, please contact the agency that gave you the form link.',
+
+    submissionSecretKeyInvalid: {
+      title: 'Invalid form link',
+      header: 'This form link is no longer valid.',
+      message:
+        'A submission may have already been made using this link. If you think this is a mistake, please contact the agency that gave you the form link.',
+    },
+
+    myinfo:
+      'Your Myinfo details could not be retrieved. Refresh your browser and log in, or try again later.',
+    submitFailure:
+      'An error occurred whilst processing your submission. Please refresh and try again.',
+    verifiedFieldExpired_one:
+      'Your verified field {{count}} has expired. Please verify the {{count}} field again.',
+    verifiedFieldExpired_other:
+      'Your verified fields {{count}} have expired. Please verify those {{count}} fields again.',
+  },
+}

frontend/src/i18n/locales/types.ts

@@ -1,9 +1,10 @@
-import { Common, Login } from './features'
+import { Common, Login, PublicForm } from './features'
 
 interface Translation {
   translation: {
     features: {
       common: Common
+      publicForm: PublicForm
       login: Login
     }
   }

frontend/src/i18n/locales/zh-sg.ts

@@ -1,12 +1,14 @@
 import { zhSG as common } from './features/common'
 import { zhSG as login } from './features/login'
+import { zhSG as publicForm } from './features/public-form'
 import Translation from './types'
 
 export const zhSG: Translation = {
   translation: {
     features: {
       common,
       login,
+      publicForm,
     },
   },
 }