[Bot Commands] Separate Bot Commands into Individual Files (#4035)

# Notes
- Separate all bot commands into individual files like regular commands.

# Images

zone/bot_commands/charm.cpp

@@ -0,0 +1,54 @@
+#include "../bot_command.h"
+
+void bot_command_charm(Client *c, const Seperator *sep)
+{
+	auto local_list = &bot_command_spells[BCEnum::SpT_Charm];
+	if (helper_spell_list_fail(c, local_list, BCEnum::SpT_Charm) || helper_command_alias_fail(c, "bot_command_charm", sep->arg[0], "charm"))
+		return;
+	if (helper_is_help_or_usage(sep->arg[1])) {
+		c->Message(Chat::White, "usage: <enemy_target> %s ([option: dire])", sep->arg[0]);
+		helper_send_usage_required_bots(c, BCEnum::SpT_Charm);
+		return;
+	}
+
+	bool dire = false;
+	std::string dire_arg = sep->arg[1];
+	if (!dire_arg.compare("dire"))
+		dire = true;
+
+	ActionableTarget::Types actionable_targets;
+	Bot* my_bot = nullptr;
+	std::list<Bot*> sbl;
+	MyBots::PopulateSBL_BySpawnedBots(c, sbl);
+
+	for (auto list_iter : *local_list) {
+		auto local_entry = list_iter->SafeCastToCharm();
+		if (helper_spell_check_fail(local_entry))
+			continue;
+		if (local_entry->dire != dire)
+			continue;
+
+		auto target_mob = actionable_targets.Select(c, local_entry->target_type, ENEMY);
+		if (!target_mob)
+			continue;
+		if (target_mob->IsCharmed()) {
+			c->Message(Chat::White, "Your <target> is already charmed");
+			return;
+		}
+
+		if (spells[local_entry->spell_id].max_value[EFFECTIDTOINDEX(1)] < target_mob->GetLevel())
+			continue;
+
+		my_bot = ActionableBots::Select_ByMinLevelAndClass(c, local_entry->target_type, sbl, local_entry->spell_level, local_entry->caster_class, target_mob, true);
+		if (!my_bot)
+			continue;
+
+		uint32 dont_root_before = 0;
+		if (helper_cast_standard_spell(my_bot, target_mob, local_entry->spell_id, true, &dont_root_before))
+			target_mob->SetDontRootMeBefore(dont_root_before);
+
+		break;
+	}
+
+	helper_no_available_bots(c, my_bot);
+}