[Add] basic split

decentralized/src/local-auth/auth_user.rs

@@ -0,0 +1,18 @@
+#[derive(Clone, PartialEq, Eq, Hash)]
+pub struct AuthUser {
+    pub id: i64,
+    pub username: String,
+    pub password_hash: String,
+    pub public_key: String,
+}
+
+impl AuthUser {
+    pub fn new(id: i64, username: String, password_hash: String, public_key: String) -> Self {
+        AuthUser {
+            id,
+            username,
+            password_hash,
+            public_key,
+        }
+    }
+}