IOS LLE: checkpoint NAND conformance and diagnostic tooling

Preserve formatted NAND boot and Wii Remote pairing, add DMA/SRAM conformance tests and a Wii comparison probe. Keep P1 profiling tools and native update A/B evidence; reject the unhelpful targeted SRAM shortcut.

Tools/WiiConformanceProbe/meta.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<app version="1">
+  <name>Wii IOS Conformance Probe</name>
+  <coder>Dolphin Emulator Project</coder>
+  <version>0.1</version>
+  <short_description>Compare IOS behavior on Wii and Dolphin</short_description>
+  <long_description>Runs repeatable IPC, IOS, and SD tests and saves wii-conformance.csv to the SD card.</long_description>
+</app>