Enhance schedule management and job handling features

- Updated the scheduleRouter to manage job scheduling and removal based on the enabled status of schedules, improving job lifecycle management.
- Refactored the scheduleJob and removeJob utilities to support scheduling and removing jobs for both server and schedule types.
- Introduced a new schema for jobQueue to accommodate schedule jobs, enhancing the flexibility of job definitions.
- Improved the runJobs function to execute scheduled jobs based on their enabled status, ensuring proper execution of active schedules.
- Enhanced the initialization process for schedules to automatically schedule active jobs from the database, streamlining the setup process.

apps/schedules/src/schema.ts

@@ -11,6 +11,11 @@ export const jobQueueSchema = z.discriminatedUnion("type", [
 		type: z.literal("server"),
 		serverId: z.string(),
 	}),
+	z.object({
+		cronSchedule: z.string(),
+		type: z.literal("schedule"),
+		scheduleId: z.string(),
+	}),
 ]);
 
 export type QueueJob = z.infer<typeof jobQueueSchema>;