UX: Update Writer module pages with user-friendly text

- Tasks: Changed 'Content Queue' to 'Writing Tasks'
- Content: Changed 'Content Drafts' to 'Your Articles'
- Review: Changed 'Content Review' to 'Review Queue'
- Published: Changed 'Published Content' to 'Published Articles'
- Images: Changed 'Content Images' to 'Article Images'
- Dashboard: Changed 'Writer Dashboard' to 'Content Creation Dashboard'

frontend/src/pages/Writer/Images.tsx

@@ -459,7 +459,7 @@ export default function Images() {
   return (
     <>
       <PageHeader 
-        title="Content Images" 
+        title="Article Images" 
         badge={{ icon: <FileIcon />, color: 'orange' }}
         navigation={<ModuleNavigationTabs tabs={writerTabs} />}
       />