Clean up code, remove fakematches, add UNUSED, enable warnings (#2992)

* Remove NDEBUG_DEFINED fakematch, clean up getName temps

* Fix ifdef

* Fix bad JSystem pch ifdef breaking decomp.me

* Remove Acch Chk fakematches

* Private Acch fields

* Fix some clangd errors in headers

* Add UNUSED macro for matching debug parameters

* Enable clangd unused-parameter warning

* Remove extern from initializers

Probably added by dol2asm?

* Fix process profile definitions

* Remove leftover dol2asm address comments

* Remove some unnecessary double casts

* Enable some more clangd warnings

* Fix missing usages of fopAcM_ct

* Fix wrong enum usage

* Fix more fakematches

src/d/actor/d_a_npc_zant.cpp

@@ -105,7 +105,7 @@ int daNpc_Zant_c::create() {
 
             mAcch.CrrPos(dComIfG_Bgsp());
             mGndChk = mAcch.m_gnd;
-            mGroundH = mAcch.m_ground_h;
+            mGroundH = mAcch.GetGroundH();
             if (mGroundH != -G_CM3D_F_INF) {
                 setEnvTevColor();
                 setRoomNo();
@@ -532,7 +532,7 @@ static actor_method_class daNpc_Zant_MethodTable = {
     (process_method_func)daNpc_Zant_Draw,
 };
 
-extern actor_process_profile_definition g_profile_NPC_ZANT = {
+actor_process_profile_definition g_profile_NPC_ZANT = {
   fpcLy_CURRENT_e,         // mLayerID
   7,                       // mListID
   fpcPi_CURRENT_e,         // mListPrio