refactor(server): cron repository (#13988)

server/src/interfaces/cron.interface.ts

@@ -0,0 +1,20 @@
+export const ICronRepository = 'ICronRepository';
+
+type CronBase = {
+  name: string;
+  start?: boolean;
+};
+
+export type CronCreate = CronBase & {
+  expression: string;
+  onTick: () => void;
+};
+
+export type CronUpdate = CronBase & {
+  expression?: string;
+};
+
+export interface ICronRepository {
+  create(cron: CronCreate): void;
+  update(cron: CronUpdate): void;
+}