rename battle4 and battleai

src/battle_3.c

@@ -13,7 +13,7 @@
 #include "text.h"
 #include "string_util.h"
 #include "battle_message.h"
-#include "battle_ai.h"
+#include "battle_ai_script_commands.h"
 #include "battle_controllers.h"
 #include "event_data.h"
 #include "calculate_base_damage.h"
@@ -57,7 +57,6 @@ extern u8 gCurrMovePos;
 extern u8 gUnknown_020241E9;
 
 extern const struct BattleMove gBattleMoves[];
-extern void (* const gBattleScriptingCommandsTable[])(void);
 
 // scripts
 extern const u8 gUnknown_082DAE2A[];

src/battle_ai_script_commands.c

@@ -1,5 +1,5 @@
 #include "global.h"
-#include "battle_ai.h"
+#include "battle_ai_script_commands.h"
 #include "pokemon.h"
 #include "battle.h"
 #include "species.h"

src/battle_script_commands.c

@@ -2,7 +2,7 @@
 #include "battle.h"
 #include "battle_move_effects.h"
 #include "battle_message.h"
-#include "battle_ai.h"
+#include "battle_ai_script_commands.h"
 #include "moves.h"
 #include "abilities.h"
 #include "item.h"