fix: fetch all writings in background on /my/writings page

Add background fetch effect to Me component to populate event store with
all writings without limits, matching the behavior of Profile component.
This ensures all writings are displayed on /my/writings page.

src/components/Me.tsx

@@ -14,7 +14,7 @@ import { highlightsController } from '../services/highlightsController'
 import { writingsController } from '../services/writingsController'
 import { fetchLinks } from '../services/linksService'
 import { ReadItem, readsController } from '../services/readsController'
-import { BlogPostPreview } from '../services/exploreService'
+import { BlogPostPreview, fetchBlogPostsFromAuthors } from '../services/exploreService'
 import { Bookmark, IndividualBookmark } from '../types/bookmarks'
 import AuthorCard from './AuthorCard'
 import BlogPostCard from './BlogPostCard'
@@ -33,6 +33,7 @@ import { deriveLinksFromBookmarks } from '../utils/linksFromBookmarks'
 import { readingProgressController } from '../services/readingProgressController'
 import { archiveController } from '../services/archiveController'
 import { UserSettings } from '../services/settingsService'
+import { getActiveRelayUrls } from '../services/relayManager'
 
 interface MeProps {
   relayPool: RelayPool
@@ -130,6 +131,17 @@ const Me: React.FC<MeProps> = ({
     }
   }, [])
 
+  // Background fetch to populate event store with ALL writings (non-blocking)
+  useEffect(() => {
+    if (!viewingPubkey || !relayPool || !eventStore) return
+    
+    // Fetch all writings in background without limits
+    const relayUrls = getActiveRelayUrls(relayPool)
+    
+    fetchBlogPostsFromAuthors(relayPool, [viewingPubkey], relayUrls, undefined, null, eventStore)
+      .catch(err => console.warn('⚠️ [Me] Failed to fetch writings:', err))
+  }, [viewingPubkey, relayPool, eventStore, refreshTrigger])
+
   // Sync filter state with URL changes
   useEffect(() => {
     const normalized = urlFilter === 'emoji' ? 'archive' : urlFilter