feat(paddock): initial paddock briefing pages and store changes

internal/store/models.go

@@ -42,13 +42,16 @@ type NewsSource struct {
 
 // NewsItem stores a normalized feed item deduplicated by URL.
 type NewsItem struct {
-	URL         string
-	Source      string
-	Title       string
-	PublishedAt *time.Time
-	Summary     string
-	Category    string
-	FetchedAt   time.Time
+	URL            string
+	Source         string
+	Title          string
+	PublishedAt    *time.Time
+	Summary        string
+	Category       string
+	FetchedAt      time.Time
+	OGImageURL     string
+	OGDescription  string
+	ReadAt         *time.Time
 }
 
 // Meeting is a race weekend record.