fix: resolve all biomaly lint errors and warnings across CMS

- Fix CSS parser config (tailwindDirectives enabled)
- Fix noDangerouslySetInnerHtml via SanitizedHtml component
- Fix useExhaustiveDependencies in catalog-manager-dialog
- Fix noArrayIndexKey across 26 files (stable keys)
- Fix SVG a11y (titles, roles, aria-labels)
- Fix label/input associations (htmlFor/id pairs)
- Fix static element interactions (role + keyboard support)
- Fix noImgElement, noDescendingSpecificity (disabled - external Habbo URLs)
- Fix noNonNullAssertion, useTemplate, unused vars/imports
- Add SanitizedHtml shared component
- Migrate biome.json to 2.5.4 schema

src/app/(site)/help/[category]/page.tsx

@@ -4,6 +4,7 @@ import { getTranslations } from "next-intl/server";
 import { ContentCard } from "@/components/public/ui";
 import { prisma } from "@/lib/prisma";
 import { sanitize } from "@/lib/sanitize";
+import { SanitizedHtml } from "@/components/shared/sanitized-html";
 import { siteSettings } from "@/lib/services/site-settings";
 
 export const revalidate = 300;
@@ -117,12 +118,8 @@ export default async function HelpCategoryPage({
 					/>
 				) : null}
 
-			{/* content is author-supplied HTML — sanitised server-side. */}
-			{/* biome-ignore lint/security/noDangerouslySetInnerHtml: sanitised article body */}
-			<div
-				style={{ lineHeight: 1.7 }}
-				dangerouslySetInnerHTML={{ __html: sanitize(content) }}
-			/>
+		{/* content is author-supplied HTML — sanitised server-side. */}
+		<SanitizedHtml html={sanitize(content)} style={{ lineHeight: 1.7 }} />
 
 				{hasButton ? (
 					<div style={{ clear: "both", marginTop: "1rem" }}>