refactors

src/payments/common.rs

@@ -0,0 +1,8 @@
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "PascalCase")]
+pub enum PaymentsTeacherStudentStatus {
+    Active,
+    Canceled,
+}