Merge staging to main (#53)

* Add client groups selection to service management (#30)

- Create IClientGroup type for client group data
- Add client-groups API route to proxy backend endpoint
- Update IGroupedService type with ClientGroupKeys and ClientGroups fields
- Extend groupedServiceSchema to validate ClientGroupKeys
- Add client groups MultiSelect to AddServiceModal

* feat: redirect sign-in directly to Auth0 login (#32)

* fix: filter SWEP banners to only show public locations (#35)

* fix(select): ensure placeholder is shown as default selection (#37)

* fix(select): ensure placeholder is shown as default selection

* fix(service-modal): use controlled Select for address selection

* refactor(select): simplify by making placeholder selectable

* fix: update vulnerable dependencies to address CVE-2026-23950 (#34)

* refactor(banners): simplify banner system by removing template types and adding media type support (#41)

* fix(banners): improve editor UX and increase description limit (#42)

- Add navigation warning when leaving editor with unsaved changes
- Increase description character limit from 200 to 550
- Fix double dropzone in MediaUpload component
- Simplify banner system by removing template types

* fix(banners): add navigation warning, increase description limit to 550 (#43)

* fix(banners): align preview CTA button styling with public website (#44)

* feat(banners): add border styling, gradient UX improvements, increase description limit (#45)

* feat(banners): add rich text support for banner descriptions

* feat(banners): add tooltips to banner editor form fields

* feat(banners): add border styling, gradient UX improvements, increase description limit

* fix(banners): correct description text colour and increase tooltip width (#46)

* fix(banners): add prose-invert CSS for white text on dark backgrounds (#47)

* fix(ui): increase tooltip max width to 400px (#48)

* fix(ui): ensure tooltip expands to fit content (#49)

Add width: max-content to allow tooltips to expand naturally up to the 400px limit.

* fix(ui): use portal to prevent tooltip clipping in modals (#50)

* fix(banners): validate visible text length and handle null UploadedFile (#52)

Author: james-cross

src/schemas/bannerSchemaCore.ts

@@ -7,6 +7,7 @@ import {
   CTAVariant,
   MediaType,
 } from '@/types/index';
+import { getTextLengthFromHtml } from '@/utils/htmlUtils';
 
 export const MediaAssetSchemaCore = z.object({
   Url: z.string().optional(),
@@ -53,7 +54,7 @@ export const UploadedFileSchemaCore = z.object({
   FileName: z.string().min(1, 'File name is required'),
   FileSize: z.string().optional(),
   FileType: z.string().optional()
-}).optional();
+}).nullable().optional();
 
 export const MediaTypeSchema = z.nativeEnum(MediaType).default(MediaType.IMAGE);
 
@@ -66,7 +67,13 @@ export const YouTubeUrlSchema = z.string()
 
 export const BannerSchemaCore = z.object({
   Title: z.string().min(1, 'Title is required').max(100, 'Title must be 100 characters or less'),
-  Description: z.string().max(600, 'Description must be 600 characters or less').optional(),
+  Description: z.string()
+    .max(2000, 'Description content too long')
+    .refine(
+      (val) => getTextLengthFromHtml(val) <= 600,
+      'Description must be 600 characters or less'
+    )
+    .optional(),
   Subtitle: z.string().max(50, 'Subtitle must be 50 characters or less').optional(),
 
   MediaType: MediaTypeSchema,