chore: refactor module structure

src/lib.rs

@@ -0,0 +1,25 @@
+// Core modules
+pub mod client;
+pub mod dispatcher;
+pub mod message;
+pub mod peer;
+pub mod server;
+pub mod types;
+#[macro_use]
+pub mod utils;
+// Prelude module for commonly used items
+pub mod prelude {
+    pub use crate::types::{
+        DownloadResult, DownloadStatus, File, FileSearchResult, Transfer,
+    };
+    pub use crate::{debug, error, info, trace, warn};
+    pub use crate::{Client, PeerAddress};
+}
+
+// Re-export commonly used types
+pub use client::Client;
+pub use server::PeerAddress;
+pub use types::{
+    DownloadResult, DownloadStatus, File, FileSearchResult, Transfer,
+};
+