settings: Add debug setting to enable all controllers

src/common/settings.h

@@ -604,6 +604,7 @@ struct Values {
     BasicSetting<bool> extended_logging{false, "extended_logging"};
     BasicSetting<bool> use_debug_asserts{false, "use_debug_asserts"};
     BasicSetting<bool> use_auto_stub{false, "use_auto_stub"};
+    BasicSetting<bool> enable_all_controllers{false, "enable_all_controllers"};
 
     // Miscellaneous
     BasicSetting<std::string> log_filter{"*:Info", "log_filter"};

src/common/settings_input.h

@@ -370,6 +370,11 @@ enum class ControllerType {
     RightJoycon,
     Handheld,
     GameCube,
+    Pokeball,
+    NES,
+    SNES,
+    N64,
+    SegaGenesis,
 };
 
 struct PlayerInput {