addind more important kernel files and also fixing bugs

kernel/panic.c

@@ -1,5 +1,19 @@
 #include "panic.h"
+#include "terminal.h"
+#include "serial.h"
+#include <stdbool.h>
 
 void panic(const char *message) {
-    // Panic handling code
+    terminal_write("KERNEL PANIC: ");
+    terminal_write(message);
+    terminal_write("\nSystem halted.\n");
+
+    serial_write("KERNEL PANIC: ");
+    serial_write(message);
+    serial_write("\nSystem halted.\n");
+
+    // Halt the system
+    while (true) {
+        asm volatile ("cli; hlt");
+    }
 }