Add option to disable all cheats by pressing X in the cheat panel

arm9/source/romBrowser/viewModels/CheatsViewModel.h

@@ -22,6 +22,7 @@ public:
     void ItemActivated();
     void Back();
     void Close();
+    void DisableAllCheats();
 
     State GetState() const { return _state; }
     const ICheatCategory* GetCurrentCheatCategory() const { return _categoryStack[_categoryStackLevel].cheatCategory; }
@@ -45,4 +46,6 @@ private:
     bool _changed = false;
     u32 _categoryStackLevel = 0;
     std::array<CategoryStackEntry, 8> _categoryStack;
+
+    void DisableAllCheats(const ICheatCategory* cheatCategory);
 };