feat: add process crash popups

kernel/src/Sched/Scheduler.hpp

@@ -122,6 +122,10 @@ namespace Sched {
     // Find a process by PID (returns nullptr if not found or not alive)
     Process* GetProcessByPid(int pid);
 
+    // Spawn a crashpad process with the given crash file path as argument.
+    // Called by the exception handler when a process faults.
+    int SpawnCrashPad();
+
     // Get a pointer to slot i in the process table (for enumeration)
     Process* GetProcessSlot(int slot);