feat: Implement authentication (#10)

Co-authored-by: kould <2435992353@qq.com>

src/service/mod.rs

@@ -1,4 +1,5 @@
 pub(crate) mod dialog_info;
 pub(crate) mod tag_info;
 pub(crate) mod kb_info;
-pub(crate) mod doc_info;
+pub(crate) mod doc_info;
+pub(crate) mod user_info;