migrated remaining components to rust.

src-tauri/src/collections/mod.rs

@@ -0,0 +1,8 @@
+mod commands;
+mod service;
+mod types;
+
+pub use commands::*;
+#[allow(unused_imports)]
+pub use types::{Collection, CreateCollectionInput, UpdateCollectionInput};
+pub(crate) use service::CollectionService;