feat: set notification to 4mb

Signed-off-by: kjuulh <contact@kjuulh.io>

crates/nodata-storage/src/lib.rs

@@ -69,7 +69,7 @@ pub struct Storage {
 impl Storage {
     pub fn new(backend: StorageBackend) -> Self {
         Self {
-            segment_size_bytes: 4096 * 100, // 4MB
+            segment_size_bytes: 4096 * 1000, // 4MB
             buffer: Arc::default(),
             backend: Arc::new(backend),
         }