feat(tng): TNG eWallet Promon bypass、Zygisk 信号守卫与注册链保护

新增 TngRootBypassHook 与 tng_exit_guard 模块，修复 BAL 强拉、SIGABRT/pc==lr SEGV 崩溃，验证可进入注册页。

scripts/pull-tng-log.sh

@@ -0,0 +1,4 @@
+#!/system/bin/sh
+logcat -d > /data/local/tmp/tnglog.txt
+grep -E '7500|exited cleanly|Process my.com.tngdigital|TngRoot|UserLogin|FATAL|Abort message|tombstone|blocked syscall|has died' /data/local/tmp/tnglog.txt | tail -120 > /data/local/tmp/tnglog2.txt
+wc -l /data/local/tmp/tnglog2.txt