Add bad_query support for iOS 26–27.0b4

Integrate forcequitOS/bad_query for sandbox-escaped PosterBoard
writes, on-device container UUID detection (no PC/Nugget required),
descriptor wipe for Reset Collections, and Mond-style WebKit
respring that works under LiveContainer.

Rebrand fork to com.mak5er.Pocket-Poster; credit Mak5er.

Pocket Poster/Exploit/xpc_crash.h

@@ -0,0 +1,22 @@
+//
+//  xpc_crash.h
+//  Pocket Poster
+//
+//  Userspace respring helpers (from Cowabunga / Project Zero xpc w00t).
+//
+
+#ifndef xpc_crash_h
+#define xpc_crash_h
+
+#include <stdio.h>
+
+/// Crash an XPC service by name (triggers relaunch of the hosting process).
+void xpc_crasher(char *service_name);
+
+/// Respring via crashing com.apple.backboard.TouchDeliveryPolicyServer
+void restartBackboard(void);
+
+/// Respring via crashing com.apple.frontboard.systemappservices
+void restartFrontboard(void);
+
+#endif /* xpc_crash_h */