blog style improvements; fix connection pool drain

controller/blog.go

@@ -26,6 +26,7 @@ func GetBlogPost(db *sqlx.DB, id string) (*model.BlogPost, error) {
         if strings.Contains(err.Error(), "no rows") { return nil, nil }
         return nil, err
     }
+    defer rows.Close()
 
     blueskyActor := sql.NullString{}
     blueskyRecord := sql.NullString{}
@@ -84,6 +85,7 @@ func GetBlogPosts(db *sqlx.DB, onlyVisible bool, limit int, offset int) ([]*mode
     if err != nil {
         return nil, err
     }
+    defer rows.Close()
 
     for rows.Next() {
         blog := model.BlogPost{}