fix(home): show quote skeleton while loading and harden auth/images

Prefer server quote status, avoid false no-quote before ready, toast on 401 re-login, and keep product/banner image URLs absolute.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/views/base/aboutSoftware/aboutSoftwareContent.ts

@@ -21,6 +21,14 @@ export function resolveAboutSoftwareBody(
     return { kind: 'text', text: getDefaultAboutSoftwareText(projectName) }
   }
   if (looksLikeHtml(value)) {
+    const stripped = value
+      .replace(/<[^>]+>/g, ' ')
+      .replace(/&nbsp;/gi, ' ')
+      .replace(/\s+/g, ' ')
+      .trim()
+    if (!stripped) {
+      return { kind: 'text', text: getDefaultAboutSoftwareText(projectName) }
+    }
     return { kind: 'html', html: value }
   }
   return { kind: 'text', text: value }