Moving code to init module

src/lib.rs

@@ -7,3 +7,13 @@ pub mod song;
 pub mod token;
 pub mod types;
 pub mod user;
+
+pub mod init {
+    pub fn is_id_valid(num: &i32) -> bool {
+        *num > 0
+    }
+
+    pub fn is_uuid_nil(uuid: &uuid::Uuid) -> bool {
+        uuid.is_nil()
+    }
+}