feat(server): Add Embedded HTTP Server & REST API, Systemd Service Manager, Multi-User Auth, Syslog, Crond, and Server Metrics

include/kernel/cron.h

@@ -0,0 +1,28 @@
+#ifndef _KERNEL_CRON_H
+#define _KERNEL_CRON_H
+
+#include <stdint.h>
+#include <stddef.h>
+#include <stdbool.h>
+
+#define MAX_CRON_JOBS 16
+
+typedef struct cron_job {
+    uint32_t id;
+    char command[128];
+    uint32_t interval_sec;
+    uint64_t last_run_tick;
+    uint32_t run_count;
+    bool enabled;
+    bool in_use;
+} cron_job_t;
+
+void cron_init(void);
+int  cron_add_job(const char* command, uint32_t interval_sec);
+int  cron_remove_job(uint32_t id);
+void cron_tick(void);
+
+size_t cron_get_job_count(void);
+const cron_job_t* cron_get_job(size_t index);
+
+#endif // _KERNEL_CRON_H