[GM Commands] Split GM Commands Into Separate Files (#1766)

* Split GM commands into their own files

* Code cleanup

zone/gm_commands/findrace.cpp

@@ -0,0 +1,84 @@
+#include "../client.h"
+
+void command_findrace(Client *c, const Seperator *sep)
+{
+	int arguments = sep->argnum;
+
+	if (arguments == 0) {
+		c->Message(Chat::White, "Command Syntax: #findrace [search criteria]");
+		return;
+	}
+
+	if (sep->IsNumber(1)) {
+		int         race_id   = std::stoi(sep->arg[1]);
+		std::string race_name = GetRaceIDName(race_id);
+		if (race_id >= RACE_HUMAN_1 && race_id <= RACE_PEGASUS_732) {
+			c->Message(
+				Chat::White,
+				fmt::format(
+					"Race {}: {}",
+					race_id,
+					race_name
+				).c_str()
+			);
+		}
+		else {
+			c->Message(
+				Chat::White,
+				fmt::format(
+					"Race ID {} was not found.",
+					race_id
+				).c_str()
+			);
+		}
+	}
+	else {
+		std::string search_criteria = str_tolower(sep->argplus[1]);
+		int         found_count     = 0;
+		for (int    race_id         = RACE_HUMAN_1; race_id <= RACE_PEGASUS_732; race_id++) {
+			std::string race_name       = GetRaceIDName(race_id);
+			std::string race_name_lower = str_tolower(race_name);
+			if (search_criteria.length() > 0 && race_name_lower.find(search_criteria) == std::string::npos) {
+				continue;
+			}
+
+			c->Message(
+				Chat::White,
+				fmt::format(
+					"Race {}: {}",
+					race_id,
+					race_name
+				).c_str()
+			);
+			found_count++;
+
+			if (found_count == 20) {
+				break;
+			}
+		}
+
+		if (found_count == 20) {
+			c->Message(Chat::White, "20 Races found... max reached.");
+		}
+		else {
+			auto race_message = (
+				found_count > 0 ?
+					(
+						found_count == 1 ?
+							"A Race was" :
+							fmt::format("{} Races were", found_count)
+					) :
+					"No Races were"
+			);
+
+			c->Message(
+				Chat::White,
+				fmt::format(
+					"{} found.",
+					race_message
+				).c_str()
+			);
+		}
+	}
+}
+