feat: move project to crates

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

crates/como_domain/src/users/requests.rs

@@ -0,0 +1,8 @@
+use serde::{Deserialize, Serialize};
+
+#[derive(Serialize, Deserialize)]
+pub struct CreateUserDto {
+    pub username: String,
+    pub email: String,
+    pub password: String,
+}