[Bots] Command Cleanup (#4676)

- Fix ^discipline saying no bots were selected
- Adds more information to certain commands to explain how they function.
- Rewrote ^copysettings and ^defaultsettings to not be so bloated and accept arguments properly.
- Added long names for setting categories
- Add Spell ID output to ^spells

zone/bot_commands/attack.cpp

@@ -53,6 +53,7 @@ void bot_command_attack(Client *c, const Seperator *sep)
 	size_t attacker_count = 0;
 	Bot *first_attacker = nullptr;
 	sbl.erase(std::remove(sbl.begin(), sbl.end(), nullptr), sbl.end());
+
 	for (auto bot_iter : sbl) {
 		if (!bot_iter->ValidStateCheck(c)) {
 			continue;