feat(ui): share resource rows and refine Node shell behavior

packages/ui-react/src/AppHeader.tsx

@@ -4,6 +4,8 @@ export interface AppHeaderProps {
   brand: ReactNode;
   brandHref?: string;
   brandLabel?: string;
+  /** Opt in only for a light, single-color mark, never a full-color image. */
+  brandMonochrome?: boolean;
   left?: ReactNode;
   center?: ReactNode;
   right?: ReactNode;
@@ -13,14 +15,15 @@ export function AppHeader({
   brand,
   brandHref,
   brandLabel = "NODE.DC",
+  brandMonochrome = false,
   left,
   center,
   right,
 }: AppHeaderProps) {
   const brandNode = brandHref ? (
-    <a className="nodedc-header__brand" href={brandHref} aria-label={brandLabel}>{brand}</a>
+    <a className="nodedc-header__brand" data-monochrome={brandMonochrome || undefined} href={brandHref} aria-label={brandLabel}>{brand}</a>
   ) : (
-    <span className="nodedc-header__brand" aria-label={brandLabel}>{brand}</span>
+    <span className="nodedc-header__brand" data-monochrome={brandMonochrome || undefined} aria-label={brandLabel}>{brand}</span>
   );
 
   return (
@@ -100,11 +103,12 @@ export interface HeaderWorkspaceProps {
   label: string;
   imageUrl?: string;
   kind?: "mark" | "avatar";
+  monochrome?: boolean;
 }
 
-export function HeaderWorkspace({ label, imageUrl, kind = "mark" }: HeaderWorkspaceProps) {
+export function HeaderWorkspace({ label, imageUrl, kind = "mark", monochrome = false }: HeaderWorkspaceProps) {
   return (
-    <span className="nodedc-header__workspace" data-kind={kind} title={label}>
+    <span className="nodedc-header__workspace" data-kind={kind} data-monochrome={monochrome || undefined} title={label}>
       {imageUrl ? <img src={imageUrl} alt="" /> : label.slice(0, 2).toUpperCase()}
     </span>
   );